Facit
[医]断续三股螺旋的原纤维缔合胶原蛋
🗣️ 情景例句
You seem to have some reservations.
看起来你还有些犹豫。
No man can do two things at once.
心无二用。
By comparison, ferry trips or cruises offer a great variety of civilized comforts.
相比之下，坐船旅行或环游可以得到文明世界的各种享受。