Schmutzdecke
[医] 去污层(菌类)
🗣️ 情景例句
Don't jump the gun.
别轻举妄动。
Before I eat dinner,I read the newspaper for a while.
在我吃晚饭以前，我花一会儿读报纸。
I appreciate your help.
我感谢你的帮助。