on-off

剑桥词典

on-off adjective (SWITCH)


that can be in two positions , either on or off
开关型的
The basic model uses a simple on-off switch . 基础模型用一个简单的开关。

on-off adjective (RELATIONSHIP)

UK (US on-again, off-again)
that is not continuous ; that stops and starts again
不连续的，断断续续的
an on-off romance 断断续续的浪漫史
I need to add that this was not our first break-up ; our relationship was on-off for about a year . 我需要加上一句，这不是我们第一次分手，我们这样断断续续有一年了。 返回 on-off