B. u.
[医] 棱底向上
🧩 词语组成解析
[医] 单位
🗣️ 情景例句
I hear what you're saying.
我明白你的意思。
He measures another's corn by his own bushel.
用自己的标准衡量别人；以己度人。
Fares, please!
请买票！