extra-column

常见例句

When you create a table, you can add an extra column to be the surrogate key.
当创建一个表时,可以添加一个额外的列作为代理键。
Add an extra column following each rating to calculate your average grades for entries, exits, and completed trades.
在每个分数后面再加一列，计算你的平均进场得分，离场得分和总计得分。
She angled her column of chitchat toward teenagers.
她的漫谈栏侧重于十几岁的青少年。
My extra earnings came in very handy.
我的额外收入可备我不时之需。
This extra strong glue should do the job nicely.
这种超强度胶应该管用。
She decided to rent out a room to get extra income.
她为获得额外收入决定租出一个房间。