Biconical
a. 双锥(形)的
🗣️ 情景例句
I have no definite ideas in that area right now.
在这方面目前我还没有具体的想法。
Today is November first,nineteen sixty-three.
今天是一九六三年十一月一号。
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。