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 hope you will excuse me.
希望你能原谅我。
The fire is the test of gold;adversity of strong man.
烈火试真金，困苦炼壮士。
The examination put a lot of stress on him.
那次考试给了他很大的压力。