Collagens
(collagen 的复数) n. 胶原\\n[化] 骨胶原; 胶原
🗣️ 情景例句
What is wrong with you?
你怎么啦？
Didn't I see you in the play The Master Builder?
你没有出演《彪拉老师》的舞台剧吗？
Fight for Freedom.
《为自由而战》。