单词	$64,000 question
释义	$64,000 question, the$64,000 ques·tion, the /ˌsɪkstifɔː ˌθaʊzənd ˌdɒlə ˈkwestʃən $ -fɔːr-, -ˌdɑːlər-/ noun the most important thing that people want to know about something:  The $64,000 question is whether or not the rocket will take off safely.
随便看	undivided undo undoing undone undoubted undoubtedly undreamed-of undress undressed undue undulate undulation unduly undying unearned unearth unearthly unease uneasily uneasiness uneasy uneatable uneaten uneconomic uneconomical

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