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	a tough (or hard) nut to crack See nut¹
随便看	secondaries secondarily secondarily secondariness secondariness secondary secondary articulation secondary boycott secondary colour secondary evidence secondary feather ordie ordinability ordinable ordinaire ordinaires ordinal ordinalism ordinally ordinal number ordinal numbers ordinals ordinance ordinances ordinand 门栓门框门楣门楼门槛门洞儿门派门牌门牙门环 Späneflug Spänefördereinrichtung Späneförderer Spänenester Späneschutz Spänetransportschnecke Spänetunnel spät Spätaussiedler Spätbohrung