Biconical
a. 双锥(形)的
🗣️ 情景例句
When was it built?
它是什么时候建造的？
Does this radio belong to you?
这台收音机是你的吗？
Today, although the old Galileo lives on in many popular writings,
今天，虽然已故的伽利略继续活在许多通俗读物中，