Selectin
选择蛋白
🗣️ 情景例句
first we need to know some references.
首先我们得知道你们有哪些备询人。
Neglect of health is doctor's wealth.
忽视健康，医生财旺。
It is best to keep to hot drinks, bottled or canned drinks of well-known brand names----
最好仅饮用开水，名牌瓶装或罐装水