Classifying cone
[化] 锥形选粒器; 锥形分级器
🧩 词语组成解析
[经] 分类
cone
[kəun]
n. 圆锥体;球果;圆锥形东西;
vt. 使成锥形;
🗣️ 情景例句
What number are you trying to dial?
你要的电话是什么号码？
He is playing on the merry-go-round in the park.
他正在公园里骑旋木马。
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。