Procollagen
原骨胶原
🔁 扩展释义
【化】 前胶原
🗣️ 情景例句
Yeah.
是的。
None are so deaf as those who will not hear.
不愿倾听意见者最聋。
Li Bai is one of the greatest poets that have ever lived in China.
李白是中国有史以来最伟大的诗人之一。