Biodegradation
生物降解
🗣️ 情景例句
Well, what do you think?
嗯，你觉得怎样？
I took 2 pounds of fish.
我拿了两磅鱼。
They could be saved so much misery and expense if they chose to live in the city where they rightly belong.
要是他们愿意住在本来属于他们的城市，则可以让他们省去诸多不便与节约大量开支。