单词:cryomycin
音标:[,kraiә'maisin] ;
冷霉素
单词:cryomycin 相关文章
Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world
发表于:2018-12-16 / 阅读(70) / 评论(0)
VOA标准英语2011年(九月)
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发表于:2018-12-30 / 阅读(89) / 评论(0)
单词解析速记
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发表于:2019-01-28 / 阅读(67) / 评论(0)
Let's chant Let's sing
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发表于:2019-01-28 / 阅读(67) / 评论(0)
Let's chant Let's sing
图片1
发表于:2019-01-28 / 阅读(86) / 评论(0)
Let's chant Let's sing
图片1
发表于:2019-01-28 / 阅读(82) / 评论(0)
Let's chant Let's sing