on-off

• n. 开关

开关

on-off的用法和样例：

例句

用作名词 (n.)

1. You see this little switch on the back.
   你看看背后的这个小开关。
2. He turned on the switch and cut in the automatic pilot.
   他打开开关，接通自动驾驶仪。

形容词

词汇搭配

• on and off 断断续续地
• off and on 断断续续
• set off on the wrong foot 使一开头就不顺利...
• get off on the right foot 一开头就很顺利...
• get off on the wrong foot 一开头就很不顺利...
• set off on the right foot 参照 get off...
• step off on the wrong foot 出错脚步
• on the off chance 可能性小(万一某事发...
• haul off on 挥拳猛击
• walk off on one's ear 悻悻而去
• on off mechanism 开关结构
• on off controller 接通 断开 控制器,...
• on-off keying 开关键控,振幅键控...
• on-off valve 双位阀
• on-off switch 双控开关,双位开关...
• on off action 开关作用
• on-off action 开闭动作,开关作用...
• on-off controller 开关控制器
• on off 时断时续的
• on-off mechanism 通断机构

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经典引文

• An on-off lever on the head of the spray controls the flow.

  出自： E. Gundrey