Macromolecule
高中 Senior Highn. 巨分子, 高分子\\n[化] 高分子; 大分子
??? 情景例句
Good afternoon. Make yourself at home.
下午好。請隨便些。
Why did you sit up so late?
為什么你這么晚還不睡覺？
I've got a problem and as I don't know what to do I thought I'd write to you and ask for your advice.
我有一個(gè)問題，因?yàn)槲也恢涝撛趺崔k。我想我最好寫信給你，征求你的意見。