Bioavailability
[化] 生物可利用率
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
In general,my reaction is favorable.
总的来说,我的反应是有利的。
Are you planning to pay in cash?
你要付现吗？