K. u. b.
[医] 肾输尿管膀胱
🧩 词语组成解析
[医] 磁化率, 千
[医] 单位
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
I don't have the figures, but I'll find out.
我没有这个数据，但我会找到的。
They had a single aim, a solitary goal -- the top!
他们只有一个目标，唯一的目标 -- 顶峰！