英语词汇risk-benefit ratio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	risk-benefit ratio
释义	risk-benefit ratio 【医学】(在化学治疗中使用强效药物的)风险—受益比率利弊之比(从事任何活动中冒险和可能获利之间的关系)
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英汉双解词典包含483723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。