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	Thynnidae thyr- thyratron thyratrons thyreo- Thyreocoridae thyreoid thyreoids thyreophorae thyreophorans thyreophoras thyreotropic thyridia thyridial Thyrididae thyridium thyriothecia thyriothecium thyristor thyristors thyrite thyro- thyroarytenoid fold thyroarytenoid ligament thyrocalcitonin

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