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
