Selectins
(selectin 的复数) 选择蛋白
🗣️ 情景例句
I just saw a big one!
我刚看见一条大的。
It's hard to say.
很难说。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。