B. u.
[医] 棱底向上
🧩 词语组成解析
[医] 单位
🗣️ 情景例句
Good morning, Susan.
早安， Susan。
This painting is worth more than a million dollars to me because it's so beautiful.
这幅画是如此的美丽，对我而言，价值在百万美元以上。
Who was it?
谁打来的电话？