Phenanthrone
[化] 菲酮
🗣️ 情景例句
We're planning to buy a house.
我们计划买一栋房子。
I'm gong to show him how to paint.
我正要指点他如何画画。
Could we see the specifications for the X200?
我们可以看一下X200型的详细规格吗？