英语词汇fly 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	fly down
释义	fly down— 颃 () See also: fly n — 蝇 n • 苍蝇 n fly v — 航 v • 航行 v • 飘扬 v • 飞行 v down adv — 下 adv • 下来 adv • 向下 adv
随便看	emission charge emission check emission coefficient emission color emission compensation emission compliance emission control emission control areas emission control catalysts emission control equipment emission controlled area emission control measure emission control products emission control regulations. emission control system emission control technologies emission costs emission credits emission criteria emission current emission Declaration emission declaration emission decrease emission density emission driving

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

fly down—