on-off
短语a. 开关的 [化] 离合
别名
on/off
释义与例句
adj.
-
1.
That is either fully on or fully off, and is used to toggle a status between on and off; as in an on-off switch
John loved being with his sister, but from time to time he wished she had an on-off switch.
-
2.
Synonym of on-again, off-again.