Column mixer
[建] 混合柱
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Keeping busy. Yourself?
一直很忙，你呢？
Have a nice day.
祝您好。
They play it like this, six students stand in a row in front of the class.
6个学生在全班前面站成一排。