Substitution operation
[计] 替换操作
🧩 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
then there can't be a wedding.
婚礼就不能举行了。
Let's just hope it doesn't get cold again.
但愿不会再冷。
That's right.
对。