Variational notation
[计] 变分记号
🧩 词语组成解析
a. 变异的
🗣️ 情景例句
Hello, Sally. I'm glad to meet you.
你好，萨里，很高兴见到你。
Many kiss the baby for the nurse's sake.
醉翁之意不在酒。
Just let us know when you are ready.
那么，准备好了就请通知我们。