Variable quantity
可变参量，可变量，变量
🧩 词语组成解析
🗣️ 情景例句
You really need to shed some fat.
你真得减减肥了。
Would you like to leave your telephone number?
你想要留下你的电话号码吗？
Then he smiled and told me I would receive an extra thousand pounds a year!
然后他微笑了一下告诉我说，我每年将得到1，000 英镑的额外收入。