Variational notation
[计] 变分记号
🧩 词语组成解析
a. 变异的
🗣️ 情景例句
Too bad kids can't vote.
可惜小孩不能投票。
Liars have need of good memories.
谎言者要有好的记忆力。
Don't you remember?I had to water it every day.
你记得了吗？我不得不每天浇水。