chemoreceptor trigger zone造句

例句与造句

1. What is the chemoreceptor trigger zone ( ctz ) and what receptors are present there
   什么是催吐化学感受区（ ctz ） ？其受体主要是什么？
2. It's difficult to find chemoreceptor trigger zone in a sentence. 用chemoreceptor trigger zone造句挺难的