Biodegradability
生物可降解性
🗣️ 情景例句
I think aerobics is easy.
我觉得有氧运动很容易。
She served a flavorous stew to her friends.
她招待朋友香喷喷的炖肉。
The firm closed down because there wasn't enough demand for its product.
工厂关门了，因为产品供过于求。