Collogen
[医] 胶原
🗣️ 情景例句
I hear you
知道了。
Why are you always late? You're fired!
你怎么老是迟到？你被解雇了！
For nearly three and a half centuries she lay at the bottom of Stockholm harbour until her discovery in 1956.
这艘大船在斯德哥尔摩港口的海底躺了将近3个半世纪之后，直到1956年才被发现。