Hexamer
六聚物
🗣️ 情景例句
Not to worry.
别担心。
If you always say NO,never be married.
常常说“不”字，永远难结婚。
I agree with you. We've got to do something about pollution. It's getting worse.
我同意你的看法。我们得对污染采取措施了。污染越来越严重了。