| 释义 |
词性词形谱(n)seven(n)sevenpence(a)seventh sevenfold sevenpenny(ad)seventhly seven 义务阶段1500 全国卷频次：37 /ˈsevən/ num. sevens 0 七 高考真题原句提选：We have two daughters: Kristen is seven years old and Kelly is four.我们有两个女儿： 克里斯汀7岁，凯莉4岁。Most young people only get seven hours of sleep each night, when they actually need nine hours.大多数年轻人每晚只睡7个小时，而实际上他们需要9个小时。 |