'technical support' 的定义
technical support 的趋势
偶尔使用。在柯林斯辞典中， technical support 是3万个最常用词之一。
technical support 的翻译
英式英语: technical support NOUN
Technical support is a repair and advice service that some companies provide for their customers.
...technical support for users.
technical support 的定义—— 柯林斯 英语词典
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