英语词汇“a tough nut to crack”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	a tough nut to crack
释义	a tough nut to crack [ə tʌf nʌt tu: kræk] freq. 22 dict. 4 spoken 14 n.难题 [网络]棘手的事情；难啃的骨头；难以对付的人
随便看	choriomammotropin Choriomammotropin measurement choriomata choriomeningitis Choriomeningitis,Lymphocytic choriomeningitis virus chorion chorion allantoideum chorionase chorionated chorion avillosum chorionc villus biopsy chorionepithelioma chorion epithelioma chorion-epithe-lioma chorion-epithelioma chorionepithilioma chorion frondosum chorion-gonadotropin Chorion hyperplasy chorionic chorionic ACTH chorionic adenoma chorionic angiofibroma chorionic angioma

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