pseudocycloidal伪: false; fake; bogus; forged; ...旋: whirl线: thread; string; wire旋轮线: cycloid; length of trochoid; roulette; trochoid伪旋轮类曲线: pseudo-cycloidal curve下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:伪旋轮线，即可在微信中查询翻译
