英语词汇“control pen”的读音、翻译、释义、用法及例句-语文网

词汇	control pen
释义	control pen 光笔顶部有一个小灯，能在某些CRT萤幕上「写入」讯息以实现人机通信的笔形装置。
随便看	bearberry bear bond bear call spread bearcat bear claw beard bearded beardless bear down bear down on bearer bearer bearer bill bearer bill of lading bearer bond bearer check bearer debenture bearer depositary receipt bearer draft bearer instrument bearer order B/L bearer paper bearer scrip bearer securities bearer service

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