Fractometer
[化]色层分离仪
🗣️ 情景例句
It was very windy last fall.
去年秋天总刮风。
What is this?
这是什么？
Soon, the bees in the hive flew out.They flew right to the dish.
很快，蜂箱里的蜜蜂飞了出来，它们径直朝碟子飞去。