英语词汇orphan drug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	orphan drug
释义	orphan drug noun a synthetic pharmaceutical which remains commercially undeveloped 未商业开发的合成药剂。
随便看	screeding screel screen screenable screenager screen door screen dump screener adversative adverse adversely adversity advert advertise advertisement advertisement for advertiser advertising Advertising Standards Authority advertorial advice advisability advisable advisably advise

英汉双解词典包含131075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。