Column efficiency
[化] 柱效率
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Of course.
那当然。
I guess you're right. It seems I'll be grounded.
我想你说得对，我看我该转到地勤了。
It's a pen.
一支钢笔。