Variable quantity
可变参量，可变量，变量
🧩 词语组成解析
🗣️ 情景例句
If my wife takes a second job and leaves the kids in day care, we should be able to get the loan for a two storey place.
如果我的妻子做两份工，把孩子送去全托，我们就可以贷款买一栋两层的房子了。
What's the best price you're prepared to offer for your product?
你们的产品最优惠的价格是多少呢？
He repaired his house.
他修理了他的房子。