Dimer
n. 二聚物\\n[化] 二聚物; 二分子聚合物
🗣️ 情景例句
What subject did you major in university?
你在大学主修的科目是什么？
Better an empty purse than an empty head.
宁可钱袋瘪，不要脑袋空。
I haven't told you that my family made a lot of money in the nineteenth century by making children work 16 hours a day in their factories.
我还没有告诉过你，我的家在19世纪的时候赚了一大笔钱，是强迫儿童在工厂里一天劳动16个小时赚来的。