Qr
[计] 商, 二次余数
📖 牛津释义
qr
abbr 缩写 = quarter(s).
🗣️ 情景例句
Trees, grass.
有绿树 ，有草地。
The computer is out of order.
这台计算机坏了。
The man who, in old age, can see his life in this way,
上了年纪的人这样看待生命，