| 释义 | hydra-headedhy·dra-head·ed(hī′drə-hĕd′ĭd)adj. Having many facets or aspects, especially difficult or intractable ones: a hydra-headed social problem.hy′dra-head`ed
 adj.    1.  containing many problems or obstacles.    2.  having many branches, divisions, facets, etc.  [1590–1600]
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