英语单词分类 轻松记单词

nb

nb基本解释

abbr.注意(=nota bene)

nb同义词

  • nota bene 注意
  • N.B. 注意(=nota...
  • niobium[化]铌

nb英英释义

Noun:
  • a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium

  • a Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something;

    "the margins of his book were generously supplied with pencilled NBs"