凯伦·霍普金报道正如你不能从封面评价一本书一样。
Karen Hopkin reports. You shouldn't judge a book by its cover.
凯伦·霍普金报道。
凯伦·霍普金报道。生活在黑暗环境下的生物可能在演化过程中视力逐渐下降。
Creatures that live in the dark may lose their sight over evolutionary time.
凯伦·霍普金报道。生活在黑暗环境下的生物可能在演化过程中视力逐渐下降。
Creatures that live in the dark may lose their sight over evolutionary time.
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