单词	head-scratcher
释义	head-scratcherˈhead-ˌscratcher noun [countable] informal something that is hard to understand, explain, or decide about:  John’s computer problem was a real head-scratcher.
随便看	Capri caprice capricious capriciously Capricorn caps capsicum capsize caps lock capstan capsule capsule wardrobe captain Captain Cook captaincy Captain Hook Captain Kangaroo CAPTCHA caption captivate captivating captive captivity captor capture

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