关闭文件时要同时按键盘上的CTRL键和W键。To close your document, press CTRL+W on your keyboard.常规液体里分子之间的键合力相对较弱。The molecules in regular liquids are held together by relatively weak bonds.他伸手拿过遥控器，按下“播放”键。He reached for the remote control...

“键”的英语可以翻译为：[机]key，[书]bolt ，[化]bond...

“键”的拼音为：jiàn...