| 释义 |
DEFINITIVE EXAMPLES 权威例句〔key〕A button or lever that is pressed with the finger to operate a machine.键：手指触压用来操作机器的按钮或杆美国传统〔key〕Music A button or lever that is pressed with the finger to produce or modulate the sound of an instrument, such as a clarinet or piano.【音乐】 键：用手指触压以产生或调节乐器（如单簧管、钢琴）的声音美国传统〔printing〕The art, process, or business of producing printed material by means of inked type and a printing press or by similar means.印刷术，印刷业：通过接触压印或类似方式，将油墨从印刷表面转移到纸或布上的图像复制过程、工艺或行业美国传统 |