Flavanthrone
[机] 黄烷士酮
🗣️ 情景例句
I like blue, too, Daddy.
我也喜欢蓝色的， 爸爸。
A proper amount of exercise contributes to good health.
适度的运动有益于健康。
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？