Toxins can leak from the gut into the bloodstream.

毒素能够从肠道渗透到血液里。

《柯林斯英汉双解大词典》

These substances leak from the rusty barrels and pollute the soil.

这些物质从生锈的桶中渗出，然后污染了土壤。

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These substances leak from the rusty barrels and pollute soil.

这些物质从生锈的桶中渗出然后污染了土壤。

youdao

BP is trying different ways to stop the leak from a damaged undersea well and control the spilled oil.

VOA: special.2010.05.04

Eleven workers died. He said BP expects to complete two relief wells in August to stop the leak from a damaged well.

VOA: special.2010.06.19

NASA officials cleared the flight after technicians fixed a hydrogen leak in the shuttle's fueling system, which delayed the launch from last week.

VOA: standard.2009.03.15

Oil continued to leak from it, at the bottom of the Atlantic, in the ensuing days.

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"Yes ... there appears to be a fuel leak from your left wing, " controllers said again.

CNN: Airline: Dreamliner fuel leak due to an open valve

Then, on August 16th, a leak from the investigation that showed the police in a bad light infuriated officers.

ECONOMIST: Second-guessing the police is a hazardous business