Facit
[医]断续三股螺旋的原纤维缔合胶原蛋
🗣️ 情景例句
Richard, if you go out
Richard，假如你去
I asked him to play with me, but he wouldn't.
我请他和我玩，但是他不肯。
Yes, it is.It's very urgent.I feel awful. I have a terrible toothache.
是的，很急。我难受极了，牙痛得要命。