单词	retractile
释义	re·trac·tile (rĭ-trăktĭl, -tīl′) adj. Capable of being drawn back or in: the retractile claws of a cat. re′trac·tili·ty (rē′trăk-tĭlĭ-tē) n.
随便看	big deal big-deal Big Dipper bigeminal bigeminy big enchilada bigeneric bigeye bigeye tuna Bigfoot Big Freeze big game big-game biggety biggie biggish biggity big gun big hair big head bigheaded bigheadedness bighearted bigheartedly bigheartedness

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