D. u.
[医] 犬单位
🧩 词语组成解析
[医] 单位
🗣️ 情景例句
What a pleasant surprise running into you.
碰见你真是太棒了！
United's Flight 102 leaves at 9:20.
联合公司的102次班机9点20分起飞。
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，