Trichechiformes
海牛形亚目
🗣️ 情景例句
The first word is snow.
第一个字是 雪 。
The doctor said it's just a minor burn, There's nothing to worry about.
医生说只是轻微烧伤，不需要担心。
What's the problem with building the new factory then?
那么，建新厂有什么问题吗？