Selectins
(selectin 的复数) 选择蛋白
🗣️ 情景例句
I know that you do a very big international business,
我知道贵公司在国际贸易方面的生意做得很大，
I really care for the students in my class.
我真喜欢人班上的学生。
Then he put a piece of cheese in his pocket and went away.
然后把一块乳酪装进衣袋里走了。