Conical roller
[机] 锥形滚子
🧩 词语组成解析
a. 圆锥形的, 圆锥的\\n[计] 圆锥的
🗣️ 情景例句
Clark's Theater.
Clark's剧院。
Many great men have arisen from humble beginnings.
有许多伟人出身卑微。
They were not fighting men, and their harp was their passport.
他们不是作战人员，竖琴就是他们的通行证。