吕氏英汉字典[简体]:
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tractrix
"tractrix" Chinese translation ("tractrix" in Chinese, "tractrix" 中文翻译, "tractrix"发音):
tractrix
n. 『数』曳物线; 等切距曲线; 摆曳线 [n. 『数』曳物线; 等切距曲线; 摆曳线 ]
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