Bioavailability
[化] 生物可利用率
🗣️ 情景例句
How'd you guess?
怎么晓得？
Shall I come by early to help you get ready?
我提早一点来，帮忙准备宴会好吗？
They teach us Chinese and we teach them English. Please write soon!
他们教我们汉语，我们教他们英语。请赶快回信。