Dipyramid
双棱锥体
🗣️ 情景例句
What's up?
有什么事？
The air conditioner is out of order.
这空调坏了。
Though the crew were at first under the impression that the lost ship had been found, the contents of the chest proved them wrong.
当一只箱子从海底被打捞上来时，甲板上人们激动不已。船员们开始认为沉船找着了，但海底沉箱内的物品证明他们弄错了。