英语词库
(名词) 
Definition
a specially shaped metal instrument for moving the bolt of a lock so as to lock or unlock a door, suitcase, etc.
She reached for her coat and car keys.
同义词
opener
,
door key
,
latchkey
(名词) 
Definition
a scale of musical notes that starts at one specific note
the key of A minor
同义词
tone
He spoke in a low tone to her.
,
sound
Peter heard the sound of gunfire.
,
pitch
He raised his voice to a higher pitch.
,
timbre
His voice had a deep timbre.
,
modulation
(名词) 
Definition
something that is crucial in providing an explanation or interpretation
You will find a key at the start of the book.
同义词
guide
Our only guide was the stars overhead.
,
explanation
his lucid explanation of the mysteries of cricket
,
interpretation
the interpretation of the scriptures
,
indicator
The number of wells is a fair indicator of the demand for water.
,
translation
his excellent English translation of `Faust'
,
glossary
(名词) 
Definition
a means of achieving a desired end
The key to success is to be ready from the start.
同义词
, ,
secret
The secret of success is honesty and fair dealing.
,
solution
the ability to sort out effective solutions to practical problems
, , , ,
clue
Scientists have discovered a clue that may unlock the puzzle.
a vital clue to the killer's identity
, ,
pointer
Sunday's elections should be a pointer to the public mood.
,
(修饰语) 
Definition
of great importance
He is expected to be the key witness at the trial.
同义词
反义词

其他同义词

in the sense of clue
Definition
something that helps to solve a problem or unravel a mystery
Scientists have discovered a clue that may unlock the puzzle.a vital clue to the killer's identity
in the sense of explanation
Definition
a detailed account or description
his lucid explanation of the mysteries of cricket
in the sense of indicator
Definition
something that acts as a sign or indication
The number of wells is a fair indicator of the demand for water.
同义词
meter,
marker,
signpost,
barometer

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key 的图片

picture of Key
© 24/04/2018, Shutterstock

Video: pronunciation of 'key'

学习资源

key 的词库—— 柯林斯 英语词库
Life on the edge
The desire to push the boundaries has been a motivator in many a daring expedition, testing the human spirit and physical abilities to the utmost. Indulge your adventurous spirit by exploring some associated ‘extreme’ vocabulary. Will you have the survival skills to master our quiz?
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