Pretollagenous
[医] 前胶原的, 原成胶的
🗣️ 情景例句
Oh, did he cry?
噢， 他哭了吗
He that lives well is learned enough.
生活好者，博学多才。
Goats are also kept. Apart from their milk, the wool from their coats is used in expensive clothing.
除了获取羊奶之外，从羊皮上剪下的羊毛还用来制作昂贵的服装。