IN GREEK legend, the hydra was a many-headed monster. If a head was severed, it grew back.

希腊神话中，许德拉是一头九首怪物，它的头如果被砍，马上就会长回；其实在某些故事版本中，会很快长出两个头。

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IN GREEK legend, the hydra was a many-headed monster. If a head was severed, it grew back.

希腊神话中，许德拉是一头九首怪物，它的头如果被砍，马上就会长回；其实在某些故事版本中，会很快长出两个头。

youdao