同根派生

• bear cub相關詞

英漢例句

• In a den, a polar bear gives birth to a cub but the cub is stillborn.
  在一個洞穴里，一只北極熊生產了一個幼子，可是幼熊生下來就死了。
• Knut drew an outpouring of sympathy around the globe after his mother cast him out as a cuddly cub.
  克努特還是可愛的幼熊時遭母親遺棄，引發(fā)全球同情。

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