Reduction relation
[计] 归约关
🧩 词语组成解析
🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
True love shows itself in time of need.
急需时见真情。
It was so heavy that a crane had to be used to remove it from the lorry.
饼干份量太重了，用了一台起重机才把它从卡车上卸下。