Singleton substitution
[计] 唯一替换
🧩 词语组成解析
n. 一个, 独生子, 独身
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
Sorry I'm late.
很抱歉我迟到了。
All is fish that comes to one's net.
捉到网里都是鱼。
It is well known that where the white man has invaded a primitive culture,
众所周知，凡是白人侵入原始文化的地方，