单词	ultrastructure
释义	ultrastructure noun ul·​tra·​struc·​ture ˈəl-trə-ˌstrək-chər  : biological structure and especially fine structure (as of a cell) not visible through an ordinary microscope ultrastructural ˌəl-trə-ˈstrək-chə-rəl  -ˈstrək-shrəl adjective ultrastructurally adverb Word History First Known Use 1939, in the meaning defined above Medical Definition ultrastructure noun ul·​tra·​struc·​ture ˈəl-trə-ˌstrək-chər  : biological structure and especially fine structure (as of a cell) not visible through a light microscope
随便看	sloper slopers slopes slopes off slopestyle slopeways slopewise sloping sloping off slopinglier slopingliest slopingly slopped slopped about slopped around sloppier sloppiest sloppilier sloppiliest sloppily sloppiness sloppinesses slopping slopping about slopping around

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