Collogen
[医] 胶原
🗣️ 情景例句
If you really mean it,
假如你是说真的，
Harm watch, harm catch.
害人反害己。
It had been purchased by a local authority so that an enormous pie could be baked for an annual fair.
某地方当局买下它用来焙制一个巨大的馅饼为一年一度交易会助兴。