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
Yes, I use it fairly often.
有，我常用。
I'm really sorry about it.
我真是非常抱歉。
Most children have such a high ideal of their parents,
大多数孩子对父母估价过高，