Selectins
(selectin 的复数) 选择蛋白
🗣️ 情景例句
You give me the money and I'll give you the goods.
你付钱，我给货。
What's the matter with you?
你怎么啦？
For hundreds of years, St.Bernard dogs have saved the lives of travellers crossing the dangerous Pass.
几百年来，圣伯纳德修道院驯养狗拯救了许多翻越这道山口的旅游者的生命。