on-off的用法和样例：
例句
用作名词 (n.)
- You see this little switch on the back.
你看看背后的这个小开关。 - He turned on the switch and cut in the automatic pilot.
他打开开关，接通自动驾驶仪。
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
经典引文
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An on-off lever on the head of the spray controls the flow.
出自： E. Gundrey
