Phthalein
n. [化]酞(亦作phthaleine)
🔁 扩展释义
【化】 酞【医】 肽
🗣️ 情景例句
We want to be sure that you're responsible
我们要确定你是肯负责的，
What's the longest river in the United States?
在美国最长的河是什么？
A long time ago, one of his ancestors who lived in Africa went into the forest to cut down a tree to make a drum.
很久以前，他那生活在非洲的祖先中有一人走进森林去砍树来做鼓。