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21世纪英文报
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第497期
Culture
Scientists list all we can sniff
二十一世纪英文报
第497期
作者:21st
Aa
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HOW many different smells are our noses able to detect (觉察)? “There must be thousands. How can I come up with a number?” you might answer. But scientists have now sorted all of the smells into 10 basic categories, reported the BBC.
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