Bipyramidal
双锥体
🗣️ 情景例句
Really. I didn't like math.
真的。我不喜欢数学。
Thereis no wool so white but a dyer can make it black.
羊毛再白，也能染黑。
'The shop was an old converted house with many large, disused fireplaces and tall, narrow chimneys.
”那是一座老式的、经过改造的房子，店里有许多废置不用的大壁炉和又高又窄的烟囱。