Bioavailable
a. 生物及生物药效应(bioavailable)的
🗣️ 情景例句
For a beginner, you're pretty good.
做为一个初学者，你已经做得很好了。
After dinner sit a while, after supper walk a while.
午饭后要坐，晚饭后要走。
What seems to be the problem.
什么样的问题呢？