Biodeterioration
生物变质, 生物退化, 生物腐蚀
🗣️ 情景例句
My professor will grade this exam on a curve.
我的教授用曲线系统打分。
Make me a cup of coffee, will you?
给我冲杯咖啡，好吗？
No, there isn't. The nearest is about 4 kilometres away. You'd better catch a bus.
不，附近没有。最近的离这大约4公里。你最好乘公共汽车去。