once 小星 2026-04-02 06:39 单词库 15 once是什么意思、once怎么读 读音:英[wʌns] 美[wʌns] 初中 高中 雅思 once 基本解释 adv. 一次,一趟;一倍;曾经;一旦conj. 一旦…就…;一经n. 一次,一回 中文词源 once 一次 来自one,一,-ce,副词后缀。 once 相关问题 trample 2026-04-02 06:39:07 1 5 armored 2026-04-02 06:39:07 1 5 telecommunication 2026-04-02 06:39:07 1 5 naturalistic 2026-04-02 06:39:07 1 5 law enforcement 2026-04-02 06:39:07 1 5 next 2026-04-02 06:39:07 1 5 cling 2026-04-02 06:39:07 1 5 identity 2026-04-02 06:39:07 1 5 cavatina 2026-04-02 06:39:07 1 5 underdiagnosed 2026-04-02 06:39:07 1 5 tired of 2026-04-02 06:39:07 1 5 beguile 2026-04-02 06:39:07 1 5