leak-indicator

常见例句

The rain drip down from a leak in the roof.
雨水從屋頂的裂縫中滴漏下來。
A whole tankful of gas dropped away because of the tiny leak.
由於這個小小的漏洞，整整一油箱的汽油都漏光了。
You must shut the gas supply off if there's a leak.
煤氣泄漏時，必須把截門關上。
A small leak will sink a great ship.
[諺]小洞沉大船; 小患不治成大災。
The rain dripped down from a leak in the roof.
雨水從屋頂的裂縫中滴漏下來。
audible leak indicator
音響泄漏指示計