单词	angle of thread
释义	angle of thread : the angle between the sides of a screw thread measured in an axial plane Word History First Known Use 1847, in the meaning defined above
随便看	sultanship sultanships sultrier sultriest sultrilier sultriliest sultrily sultriness sultrinesses sultry sulu Sulu Archipelago Sulu Sea sulubba sulung sulus sulvanite sulze sum sum (to or into) sum and substance sum fre sum to or into sum total sum totals

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