B. u.
[医] 棱底向上
🧩 词语组成解析
[医] 单位
🗣️ 情景例句
I'll wait for my father.
我要等我爸爸。
We'll have to discuss about the total contract price.
我们不得不讨论一下合同的总价格问题。
Would you please go to a dancing party with me?
请你跟我一起去参加一个舞会好吗？