Polarmolecule
[机] 极性分子
🗣️ 情景例句
Did you sleep soundly last night.
你昨晚睡得好吗？
Are you through?
你有完没完啊？
I ought to go home. I have to cook supper for my grandmother.
我该回家了。我得给奶奶做晚饭。