Precollagen
[化] 前胶原\\n[医] 前胶原, 原成胶
🗣️ 情景例句
There's a toga party at my place tonight.
今晚在我家有个聚会。
Can you give me some feedback?
你能给我一些建议吗？
Because Manhattan Island is made of solid rock, it is safe to build very tall buildings.
曼合顿岛是由坚固的岩石构成的，这使得兴建大厦非常安全。