David's disease
[医] 戴维氏病(脊椎结核病,龈及粘膜大量出血)
🧩 词语组成解析
🗣️ 情景例句
I also have a part-time job.
我还有一个兼职工作。
I was not aware that I was in danger.
我不知道自己处于危险中。
Two return tickets to London,please.
买两张到伦敦的往返票。