Qr
[计] 商, 二次余数
📖 牛津释义
qr
abbr 缩写 = quarter(s).
🗣️ 情景例句
Even the old patchwork quilt is the same!
甚至这条旧的百衲被罩也是一样！
I'm a student.
我是学生。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。