Tetrapod
n. 四足动物\\na. 四足动物的
🗣️ 情景例句
I can assure you that as long as you stay at home, you're safe.
我可向你保证，只要你呆在家里就会很安全。
Your niece is engaged,isn't she?
你的侄女订婚了，是吗？
Yes, there is one.
是的，有一个。