Secern
v. 区别, 分开, 分泌
🗣️ 情景例句
Would you please make a record of all your foreign currencies?
请把你所带的外币登记一下，好吗？
You give me the money. I'll get you the goods.
一手交钱，一手交货。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。