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	well-off welloff well-off for well-off for something well-off for sth well of loneliness well-of-loneliness Well of Loneliness, The well oiled well-oiled welloiled well-ordered well ordered wellordered well organized well out of well out of something well out of sth well paid well-paid wellpaid well placed well positioned well preserved well-preserved 败因败国亡家败坏败子败家败家子败家相败家精败将败局败德败果败毁败毒败火败瓦残垣败着败神败笔败笔成丘败类败絮败绩败胃败胃口

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