Bipyramidal
双锥体
🗣️ 情景例句
I appreciate it very much.
我非常感激你的帮助。
She was so happy that she shed tears of delight.
她因为太幸福了，所以喜极而泣。
Are you doing the football pools, Brain?
布赖恩，你正在下足球赛的赌注吗？