Unique variable
[计] 唯一变量
🧩 词语组成解析
🗣️ 情景例句
They decided to break up the partnership.
他们决定终止合作关系。
Rain before seven; fine before eleven.
雨过天晴。
Sometimes a tame elephant is tethered nearby to give the wild one confidence,
有时，把一头已驯服的象拴在旁边能给野象以信心。