Column constraint
[计] 列约束
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
These are polite questions.
这些问题都是礼貌的。
We would like to ask you to come here for an interview.
我们想约你来参加面试。
We had a long walk along the wall.
我们沿着城墙走了很长一段路。