Schmutzdecke
[医] 去污层(菌类)
🗣️ 情景例句
I should have quit while I was ahead.
我应该见好就收。
If it is left too long, it begins to give off a bad smell.
假如把它放得太久了，它就会开始发臭。
You'll find details of TV programs on page seven.
你能在第七版找到电视节目的详细预告。