Ossein
n. 骨胶原\\n[化] 骨胶原; 生胶质
🗣️ 情景例句
Here is a copy of all the things we need to start with.
这是我们一开始就需要的所有东西的清单。
There is a time to speak and a time to be silent.
该说话时说话，该沈默时沈默。
Certainly, Mum! What shall we cook?
当然啦，妈！ 我们做什么菜？