leak-indicator

常见例句

The rain drip down from a leak in the roof.
雨水从屋顶的裂缝中滴漏下来。
A whole tankful of gas dropped away because of the tiny leak.
由于这个小小的漏洞，整整一油箱的汽油都漏光了。
You must shut the gas supply off if there's a leak.
煤气泄漏时，必须把截门关上。
A small leak will sink a great ship.
[谚]小洞沉大船; 小患不治成大灾。
The rain dripped down from a leak in the roof.
雨水从屋顶的裂缝中滴漏下来。
audible leak indicator
音响泄漏指示计