| 单词 | on-off |
| 释义 | on-offWord family adjectiveonwardonlineonlookingon-offon-screenonshoreonsideon-siteadverbonwardlyon-messagenounoncomeoncomingoncostoncostmanoncostsondingonfallonflowongoingonlineronlookeronrushonsetonsetteronsettingonsteadprepositionontoon ˌon-ˈoff adjectiveadj [only before noun] 1 happening sometimes and not at other times 时断时续的，时有时无的 an on-off relationship 断断续续的关系 She had an on-off obsession with Mikey. 她对米凯伊的痴迷时断时续。 2. an on-off switch is the thing you press to make a piece of electrical equipment start and stop working 开－关的，接通－断开的 Examples from the Corpus on-off• They had even had an on-off affair and Harriet suspected he was in love with her.• The on-off and zoom buttons are positioned separately, adjacent to the handgrip.• That can not be done on an on-off basis.• She had witnessed the on-off charm for herself when he had thought himself alone in the Feathers' coffee-room.• Computers, Fletcher maintains, always have their on-off switch on the back.• When used in pillar drill, it is often very difficult to reach the on-off switch with one hand on the lever.• The on-off throttle is still a little noticeable on the road but you can live with it. |
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