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assiduous [ə'sidjuəs]    添加到生词本 复制网址
基本释义
  • a. 勤勉的,刻苦的；（待客）殷勤的
词形变化
  • 名　词：as·sid'u·ous·ness
    副　词：as·sid'u·ous·ly
参考例句
    1. The book was the result of ten years' assiduous research.
      那本书是十年苦心钻研的成果.
    2. He was assiduous in performance of duty.
      他勤勉地履行职责。
    3. He is assiduous over his visitor.
      他对来访者很殷勤。
    4. His attentions were assiduous.
      他款待殷勤
英英解释