英语词汇“a hard nut to crack”的意思、释义、用法及双语翻译-环球翻译网

词汇	a hard nut to crack
释义	请查阅词条:a hard/tough nut to crack
随便看	center centered centeredness centerfold centerfolds center forward center-forward centerforward centering centerings centerless centermost center of gravity center-of-gravity center-parcs Center Parcs centerparcs centerpiece centerpieces centers for disease control centers-for-disease-control Centers for Disease Control, the centi- centi Centigrade

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