Undue enrichment
[法] 不当得利
🧩 词语组成解析
n. 丰富, 肥沃\\n[化] 富集
🗣️ 情景例句
He keeps good company.
他和好人来往。
If this shirt doesn't fit,may I bring it back later?
如果这件衬衫不适合，我以后可以带回来换吗？
During the night, it got terribly cold.
夜里，天冷得厉害。