英语词组to be ineffective in doing sth是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	to be ineffective in doing sth
释义	to be ineffective in doing sth对做某事不奏效(或不起作用) Traditional marketing campaigns have been ineffective in attracting the highly coveted 20- to 35-year-old male consumer.传统营销活动无法吸引商家青睐的20至35岁之间的男性消费者。 See ineffective
随便看	of age of all of an evening of colour of good omen of ill omen of its own accord of little account of no account of no fixed abode of note of sb's acquaintance of the first water of the moment of the old school of your dreams of your own off air off balance off beam off hand off line off site off the beam off the chain

英语词组固定搭配大全包含52743条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。