Amberplex
离子交换膜
🗣️ 情景例句
But, Daddy, I thought ...
但是， 爸爸 ，我想……
Saturday the whole family will clean out the garage.
周六全家动员打扫车库。
Meanwhile, a number of university students have volunteered to drive buses while the strike lasts.
与此同时，有一部分大学生自愿在罢工期间驾驶公共汽车。