Procollagen
原骨胶原
🔁 扩展释义
【化】 前胶原
🗣️ 情景例句
Garbage and chemical waste are destroying our water.
垃圾和化学废物正在破坏我们的水资源。
Hi, Lucy. I'll take French and Economics.
你好，露西，我想选法语和经济。
You're right. And there are some jobs that men can't do very ell.
你说得对。有些工作男人干得不怎么好。