Substitution effect
[经] 代用效果
🧩 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
I'll write if you will.
我会给你写信，你也要写哦。
A man knows his companion in a long journey and a little inn.
路遥知马力，日久见人心。
I'm afraid we haven't got any black shoes in that size at the moment.
恐怕此刻我们没有8号的黑色鞋了。