button

small pearl buttons.小的珍珠纽扣

A button was missing from his shirt..他的衬衫上掉了一颗纽扣。

She undid (= unfastened ) the buttons of her blouse..她解开衬衫的纽扣。

on the button,准确，确切

mouse button,鼠标按钮

cancel button,取消按钮

call button,叫人铃或警报铃之按钮

radio button,单选按钮

start button,启动按钮

push button,按钮

reset button,[计]重置键；复原按钮

toolbar button,[计]工具栏按钮；工具条按钮

push the button,按下按钮

ok button,OK按钮

play button,播放按钮；工作按钮

stop button,停止按钮；制动按钮；停车按钮

button switch,按钮开关

command button,n. 命令按钮

button up,按上，扣住；完成；守口如瓶

power button,电源按钮；电源开关

press button,按钮开关

control button,控制按钮；操纵按钮

belly button,肚脐；脐孔