Allochem
异化粒; 外源化学沉积
🗣️ 情景例句
For payment we would prefer and L/C.
我们更愿意使用信用证的方式付款。
How did you recognize him?
你是如何认识他的？
and of dark narrow streets full of petrol fumes and toxic gases,
和阴暗狭窄的街道组成