touch off 触发 ; 引发
touch off a debate 引起争论
to touch off 触発
pass zero touch off 过零触发
touch off an epidemic 引发流行病
scr touch off circuit 可控硅触发电路
sound intensity touch off 声强触发
touch h off 触发
PHRASAL VERB If something touches off a situation or series of events, it causes it to start happening. 引发
The lightning could touch off wildfires in Eastern Washington.
闪电可能引发华盛顿东部的野火。
Lest readers charge me with conflict of interest, I should add that, though we've stayed in touch off and on, we've never socialized.
为了避免读者指责我利益冲突，我应该补充一点，虽然我们保持着时有时无的联系，我们从来没有一起社交过。
Children should keep their hands to themselves and off objects other people touch, like counters or drinking glasses, to avoid spreading the virus.
小孩要管好自己的手，不去碰别人摸过的东西，如柜台或饮水杯，以避免传播感冒病毒。
The crews are not completely cut off from those back home, and use email and the station's phone to get in touch when there is time.
宇航员们并没有完全和家里断开联系，有空就可以发送电子邮件或者用空间站的电话和他们联系。
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