Variable substitution
[计] 变量替换
🧩 词语组成解析
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
My mother doesn't mind who comes to stay, she's very easy-going.
我母亲不在乎有什么人来往，她十分随和。
You'll be on air in two minutes.
两分钟以后你会上电视。
Are you doing the football pools, Brain?
布赖恩，你正在下足球赛的赌注吗？