column基本解释

n,纵队，[数]列；专栏；圆柱，柱形物

He writes a weekly column for ‘The Times’..他每周为《泰晤士报》写一篇专栏文章。

专栏nn

column chromatography柱层析法；柱色谱法

真题例句...What do we learn about the column Claudette writes