Prehnitene
[化] 连四甲苯; 1,2,3,4-四甲基苯
🗣️ 情景例句
Please accept my apology for not neeting you for lunch Tuesday.
我很抱歉，星期二没有与你一起共进午餐。
Sorrow comes unsent for.
悲哀来时不须邀。
The girl 'gave' her mother a free dress once a week!
那姑娘每星期“送”她母亲一件免费的衣服！