Collacin
[医] 胶质素(皮肤胶样变性时产生)
🗣️ 情景例句
Take it easy.
别着急。
I have come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。
It's against the rules to handle the ball in soccer.
在足球中以手触球就是犯规。