keyern.电键器；调制器keyn.键；关键；钥匙；答案adj.关键的；主要的vt.键入；用钥匙锁上；为 ... 调音keyer multivibrator启动多谐振荡器key input variables关键输入变量Keys? Kiss?n.键；【计】密钥；关键帧名词key的复数形式.keylock safety belt手按锁扣式安全带Key Generation Info密钥生成信息keystroke repeating连续触发key event technique关键事件技术key speed dial user键式速拨用户key of the position要害地点key-set telephone按键式电话机

1. It was this key seat wiper that we bought last year.
   我们去年买的就是这个键槽破坏器。