英语词汇“a tough (or hard) nut to crack”的翻译、意思、用法、释义-英汉双解词典-礼仪网

单词	a tough (or hard) nut to crack
释义	请查阅词条：nut
随便看	polytechnics polytechnization polytelic polytene polytenic polytenise polytenization polytenize polytenized polyteny polyteny polyterpene polyterpenoid polytetrafluoroethylene polytetrafluoroethylenes Polythalamia polythalamian polythalamic polythalamous polytheism polytheist polytheist polytheistic polytheistic polytheistical 乃至乃至于久久久久仰久假不归久别久已久留久而久之 im_Hinblick_auf___ Imid im_Inland im_Innern im_Internet_surfen Imitat Imitation Imitation Imitator imitieren