单词：osmin
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单词：osmin 相关文章
The Smell of Dirt A lot of people love that fresh-dirt smell. The surprising thing, though, is that it isnt coming from the dirt itself. Microbiologist s have traced the pleasant odor to an organic chemical called geosmin. No way! But how does geosmi
发表于:2019-02-16 / 阅读(121) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest
A lot of people love that fresh-dirt smell. The surprising thing, though, is that it isnt coming from the dirt itself. Microbiologists have traced the pleasant odor to an organic chemical called geosmin. A microbial geneticist named Keith Chater at t
发表于:2019-02-23 / 阅读(108) / 评论(0)
英语时差8，16
英语时差8，16