单词 | assiduous |
释义 | assiduousassiduous[əˈsidjuəs]adj.1.■有恒的; 专心的; 勤勉的(in, at)2.■殷勤的(over)be assiduous in one's duties专心于自己的职守He is assiduous over his visitor.他对来访者很殷勤。 继承用法assiduouslyadv.assiduousnessn. |
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