push button英 [ˈpʊʃ bʌtn]美 [ˈpʊʃ bʌtn]网络 按钮; 按钮开关; 触控按钮; 按钮控件; 按键化学英英释义nounan electrical switch operated by pressingthe elevator was operated by push buttonsthe push beside the bed operated a buzzer at the deskSynonym:pushbutton双语例句