Coregonin
[化] 白鲑精蛋白\\n[医] 白鳟精蛋白
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
Ill news travels fast.
坏事传千里。
Some children are coming out of the building.
一些孩子正从楼里出来。