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
there will be a surprise.
会有一项让你惊喜的事。
These shoes are worn-out.They've lasted a long time.
这些鞋子旧了。已经用了很长时间了。
That was used for drinking, said Wei Hua.
“那是饮用东西的用具。”魏华说。