B. u.
[医] 棱底向上
🧩 词语组成解析
[医] 单位
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
She envied John for this success.
她娘娘约翰的成功。
'How did your clothes get into such a mess?'
“你的衣服怎么搞得一塌糊涂？”