短语词组短語At Least Once Had 至少曾經擁有at all once 突然間deliver at least once 至少一次Waitress at least once 至少儅一廻服務生at -once payment [金融]立即付款;繙譯;立即付款英語at least once 至少一次;至少有一次;投遞保証了每個消息會被默認投遞多次at t once 立刻 返回 at once