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
Building a city can be a disaster for the environment.
新建一个城市对于环境来说可能是一场灾难。
Sure. Just help yourself.
可以，自己拿吧。
The wagging dance meant that food was far away.
摇摆舞表示食物在远处。