Condicio necessaria
[法] 必要条件
🧩 词语组成解析
[法] 条件, 安排, 解决
🗣️ 情景例句
Hey, that's terrific, Mom!
嗨 ，太棒了， 妈妈！
Union is strength.
团结就是力量。
I spent the whole day in my room, but I did not write a single card!
我在房间里关了整整一天。然而竟连一张明信片也没写成！