单词：on-off
音标：['ɔnɔf,'ɔ:nɔ:f] ；
a. 开关的
[化] 离合
[化] 离合
词性分布：
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
An on-off lever on the head of the spray controls the flow.
出自：E. Gundrey