例如,100年前的鸟皮如今正在被用来拼接出一个禽流感的记录,因为羽毛中保留毒素的痕迹。
For example, 100-year-old bird skins are being used today to piece together a record of avian flu, as the feathers retain traces of toxins.
例如,100年前的鸟皮如今正在被用来拼接出一个禽流感的记录,因为羽毛中保留毒素的痕迹。
For example, 100-year-old bird skins are being used today to piece together a record of avian flu, as the feathers retain traces of toxins.
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