Dipyramid
双棱锥体
🗣️ 情景例句
Hey, this is a cool disco!
嘿，这个迪厅很酷。
What on earth has happened to trouble you so?
到底发生什么事让您如此发愁？
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品，