Biofouling
n. （生物体对水下工程建筑物的）生物污损
🗣️ 情景例句
Birds are good pets, they can wake you up by singing in the morning.
鸟是很好的宠物，它们早上的歌声可以将你从梦中唤醒。
During the two years since I took charge of the department.
在我负责这个部门的两年中。
I don't know. My head hurts.
不知道。我头痛。