Allochem
异化粒; 外源化学沉积
🗣️ 情景例句
How much for a haircut?
理发多少钱？
Do I need a reservation for the dining car?
我需要预订餐车吗？
Our climate is not very good,but it's certainly interesting.
虽然我们国家的气候并不很好，但又确实很有意思。