P-methylacetophenone
[化] 对甲基苯乙酮
🗣️ 情景例句
Do you have any brothers or sisters?
你有兄弟姐妹吗？
It's easy for me!
这简单！
the figure becomes no more than an exact and matter-of-fact observation.
杜威的比喻就是他实事求是观察得来的形象化的说法。