Sucre问是否他们还是通过医务室出去，Michael说他不能再腐蚀医务室的下水管道了，会引起疑心的。
Sucre asks if they’re still going through the infirmary, but Michael says he can’t corrode the pipe in the grate again.
回归再时效处理能够改善合金的腐蚀性能，使合金达到较好的综合性能。
Retrogression and re-ageing treatment can improve their corrosion performance, make the comprehensive properties of alloys better.
柠檬酸可以腐蚀牙釉质，所以要么在喝了柠檬水之后稍停片刻再刷牙，要么先刷牙再喝柠檬水。
Because the citric acid can erode tooth enamel, either hold off on brushing your teeth after drinking lemon water or brush your teeth before drinking it.
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