'gas mask' 的定义
含 gas mask的例句
It needed four drivers to control it and filled with carbon monoxide fumes so quickly that they had to wear gas masks. Times, Sunday Times (2010)Some schools borrow gas masks and helmets from the handling collections of museums, while others use replicas. Times, Sunday Times (2014)
gas mask 的翻译
英式英语: gas mask NOUN
A gas mask is a device that you wear over your face in order to protect yourself from poisonous gases.
gas mask 的定义—— 柯林斯 英语词典
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