Known quantity
[计] 已知量
🧩 词语组成解析
known
[nəun]
adj. 大家知道的;已知的;知名的;向某人作自我介绍;
v. 知道( know的过去分词 );看到过;听到过;经历过;
🗣️ 情景例句
I couldn't have said it better.
我想说的也是这个意思。
If you trust before you try,you may repent before you die.
不经考验就依赖，不到瞑目便的悔。
Thank you very much.
非常感谢。