Flavol
黄醇, 1, 3-蒽二酚
🗣️ 情景例句
I want an expensive luxury car.
我想买一辆昂贵的豪华汽车。
Their grandchildren are grown up now.
他们的孙子现在长大了。
The Smiths are my neighbors.
史密斯一家是我的邻居。