Treating column
[化] 精制塔
🧩 词语组成解析
[机] 处理
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Do you remember that old desk?
还记得这张旧桌子吗？
He has a telephone set.
他有一部电话。
the line that the pen was drawing wriggled from side to side.
笔所画出的线就会左右摆动。