Facit
[医]断续三股螺旋的原纤维缔合胶原蛋
🗣️ 情景例句
Don't worry, everything will work out in the end.
别担心，到最后一切都会顺利成功的。
Let every tub stand on its own bottom.
各人管各人自己。
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。