D. u.
[医] 犬单位
🧩 词语组成解析
[医] 单位
🗣️ 情景例句
There was a girl on the ferry.
在渡船上有一个女孩。
Mac always has to run to catch his train.
麦克常常为了赶乘火车而奔跑。
It is one of the most unpleasant discoveries which we all make that we must decline in this way,
人人必然会衰老。