英语词汇“countdown”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	countdown
释义	count·down (kountdoun′) n. 1. The counting backward aloud from an arbitrary starting number to indicate the time remaining before an event or operation, such as the launching of a missile or space vehicle. 2. The checks and preparations carried out during this activity.
随便看	imago imam imamate IMAP imaret Imari imatinib imbalance imbalanced imbecile imbecilic imbecility imbed imbed imbibe imbiber imbibition imbibitional Imbolc imbricate imbrication imbroglio imbrue imbrute imbue

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