Naphtholphthalein
[化] 萘酚酞
🗣️ 情景例句
We are on good terms with each other.
我们彼此交情好。
What is the total circulation of this publication.
这家刊物总发行量多少？
This hobby educates one not only in the chosen subject, but also in general matters which have some bearing on it.
这种爱好不仅能使人从选择的专题中受到教育，而且也能从与之有关的一般事物中获得长进。