S.c.
[医] 半月瓣闭合
✅ 同义词
🗣️ 情景例句
If your pet turtle gets sick, take him to the vet.
如果你的宠物龟病了，带它去看兽医。
I think I happen to represent them in accepting this award.
而我是碰巧来代表他们接受这个奖的。
the varieties are infinite; but two classes may be roughly seen.
鸟的飞行方式千差万别，但大体上可分为两类。