Learn English free online - how to pronounce word in English - English Learning Online- www.pronounceword.com






laboriousness
  • 英语发声
  • 美语发声
  • 辛劳
  • 网络释义

    1、艰巨
    ...duty 义务laboriousness 艰巨(勤劳)enterprise 企业 ...

    短语

    专业释义

    英英释义

    laboriousness

    n.the quality of requiring extended effort

    同义词:operosenesstoilsomeness




    英汉双解大词典