Biofouling
n. （生物体对水下工程建筑物的）生物污损
🗣️ 情景例句
What do you mean?
是什么意思？
If there's anything else I can do , please tell me.
如果有任何事情我能效劳的话，请告诉我。
So he decided to emigrate.
于是他决定移居他国。