Stepped cone
[化] 塔轮
🧩 词语组成解析
v. 踏；行走（step的过去式和过去分词）
cone
[kəun]
n. 圆锥体;球果;圆锥形东西;
vt. 使成锥形;
🗣️ 情景例句
My folks are giving me a little graduation party.
我的亲人要为我办一个小小的毕业派对。
Science is organized knowledge.
科学是系统化的知识。
I ought to go home. I have to cook supper for my grandmother.
我该回家了。我得给奶奶做晚饭。