Bipyramidal
双锥体
🗣️ 情景例句
Everything I earn helps us towards getting that house
我的每一笔进帐都可帮助我们得到那幢房子
The president must have the approval of Congress to declare war.
总统若要宣战，必须获得国会的承认。
Nor is the city without its moments of beauty.
城市也并非没有良辰美景。