Chromatographic
a. 色析法的；层离法的
🗣️ 情景例句
Is this where I get my parcels?
这里是我取包裹的地方吗？
Many hands make a burden lighter.
众擎易举。
Suddenly, a middle-age lady got on the train and sat opposite Sally.
突然，一个中年妇女上了火车，坐在萨莉的对面。