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
I think I can swing that.
我想我能办到这点。
I still have a cough.
我仍然患咳嗽。
I've never met him but I've talked to him on the net.
我没见过他，但我和他在网上聊过天。