单词	Cinco de Mayo
释义	Cinco de Mayo noun ˌsiŋ-kō-də-ˈmī-ō  ˌsēŋ-kō-t͟hā-ˈmä-yō : a Mexican and Mexican-American celebration held on May 5 in commemoration of the Mexican victory over the French at Puebla in 1862 Word History Etymology Spanish, fifth of May First Known Use 1931, in the meaning defined above
随便看	undertints undertone undertones undertook undertow undertows undertread undertreat undertreated undertreating undertreats undertrick undertricks undertrimmer undertrump undertrumped undertrumping undertrumps underturner underused underuses underusing underutilisation underutilisations underutilise

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