Allochem
异化粒; 外源化学沉积
🗣️ 情景例句
Western countries have evry strict visa requirements.
在西方国家有严格的签证要求。
We can go faster than yesterday, I guess.
我想我们可能比昨天走得远。
Firemen had been fighting the forest for nearly three weeks before they could get it under control.
消防队员们同那场森林大火搏斗了将近3个星期才最后把火势控制住。