push-button 的英语意思
push-buttonˈpush-button adjective [only before noun] 
查看全部语言翻译 operated by pressing a button with your finger用手指按下按钮来操作的: 
a push-button telephone按键式电话
查看全部语言翻译 operated by pressing a button with your finger用手指按下按钮来操作的: a push-button telephone按键式电话