Quadripod
平底四角锥体
🗣️ 情景例句
How long will it take for my mail to reach its destination?
我的信件到达目的地要多久？
It says a storm may come next month.
天气预报说下个月会有一场暴风雨。
Hello, Mr Zhu. I've come to say goodbye. I'm leaving on Sunday.
你好，朱先生。我是来道别的。我星期天离校。