Column-adding routine
[计] 按列相加程序
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
[计] 加法的
🗣️ 情景例句
At 4, but I have to leave by 3:00 to get there on time.
四点，不过我三点必须离开，才能准时到那里。
She is the most gracious hostess I have ever known.
她是我所见过的最和蔼的女主人。
At the moment, they are playing in the garden.
此刻，他们正在花园里玩。