D. u.
[医] 犬单位
🧩 词语组成解析
[医] 单位
🗣️ 情景例句
I'm not only willing to help, I'm willing and able.
我不但示意帮忙，而且能够帮上忙。
Knowledge is the antidote to fear.
知识可以解除恐惧。
She was a famous actress When I was still at school.
当我还是学生时，她就是个著名的演员了。