英语词汇count down怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	count down
释义	□ count down recite numbers backwards to zero, esp. as part of a rocket-launching procedure ( 尤指发射火箭前的 ) 倒读数，倒计时 ‣Main Entry: count
随便看	Fra frabjous frabjously fracas fractal fraction fractional fractionalize fractionally fractionary fractionate fractionation fractionize fractious fractiously fractiousness fracto- fracture fraenulum fraenum fragile fragilely fragility fragment fragmental

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