Collagens
(collagen 的复数) n. 胶原\\n[化] 骨胶原; 胶原
🗣️ 情景例句
Yes. The station's that way.
有。地铁站在那边。
I told him to stay till he calls.
我告诉他留下来等他打电话来。
We practise entrances and exits.
我们排练登场和退场。