短語詞組短語prolate cycloid [數(shù)]長幅擺線;長擺線;長幅擺線Prolate hypocycloid 長幅內(nèi)擺線prolate epicycloid 長幅外擺線prolate epicycloids 長幅外擺線prolate ellipsoid 長橢球;長橢圓面;[數(shù)]長橢球面;長球面prolate tractrix 長曳物線prolate cissoid 長蔓prolate trochoid 長prolate involut 延伸漸開線 返回 prolate