Qr
[计] 商, 二次余数
📖 牛津释义
qr
abbr 缩写 = quarter(s).
🗣️ 情景例句
Don't worry about it.
别介意。
Be prepared to put one's hand in one's pocket.
准备慷慨解囊。
I suggest you take a tent.
我建议你带上一个帐篷。