Collogen
[医] 胶原
🗣️ 情景例句
We need a new coffee-table book,
我们需要一本可以摆在客厅的书，
A discount of six percent is all that I'm authorized to offer you.
6%的折扣是我权限内所能给你的。
Please give us your proposal if you're ready for that.
如果你们愿意做合资经营，请提出你的方案。