N-VAR
漏出物（或量）；渗漏物（或量）
A leakage is an amount of liquid or gas that is escaping from a pipe or container by means of a crack, hole, or other fault.
例句
A leakage of kerosene has polluted water supplies...
泄漏的煤油污染了水源。
It should be possible to reduce leakage from pipes.
应该可以减少管道的渗漏量。