英语词汇“effectiveness”的意思、释义、用法及双语翻译-时代网

词汇	effectiveness
释义	noun to check the effectiveness of the security system检查安全系统的有效性
随便看	be out of your box be out of your depth be out of your element be out of your head be out of your league be out of your mind be out of your mind with be out of your mind with grief be out of your mind with worry be out of your mind with worry/grief etc be out on ear be out on the razzle be out on your ear be out shopping be-out-shopping be out to do be out to do something be out to do sth be overexposed be over head in debt be overtaken by events be over the hump be over the limit be over your head in debt be own doing 公良公行公西公认公议公论公证公诉公诸同好公费公费生公路公车公转公输公选公道公道公里公顷公馆六六六一儿童节六书

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