英语词汇directive effect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	directive effect
释义	directive effect effectivenessn. 有效;有力 defectivenessn. 有缺陷,缺乏 noneffectiveadj. 无效的 n. 无效
随便看	vibrating damping vibrating decorer vibrating detector vibrating device vibrating diaphragm vibrating disk vibrating distributor vibrating dozer vibrating drawing belt conveyer vibrating drier vibrating drill vibrating drilling vibrating drive, magnetic Vibrating drum vibrating dryer Vibrating electric heating pad vibrating electrode vibrating electrometer vibrating, element vibrating elements vibrating epithelium vibrating extractor vibrating feed box Vibrating feeder vibrating field

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