《ellipsograph》怎以读
英 [ɪ'lɪpsəgrɑ:f]
美 [ɪ'lɪpsəgræf]
《ellipsograph》是什么意思
椭圆规;
学习《ellipsograph》怎么用
权威例句
EllipsographEllipsographEllipsographA MEW ELLIPSOGRAPH?Ellipsograph as a drafting toolConjugate EllipsographEllipsograph for pantograph PatentA Lever-type EllipsographCycloid Ellipsograph and Its DesignCombination compass and ellipsographA Kind of Ellipsograph Which's Long and Short Shaft's Radius' Length can be Ajusted SteplesslyApplication of Ellipsograph-Mechanism in Pipe Auto-Handling Device and its Energy Consumption ComputationNote Upon a Representation in Space of the Ellipses Drawn by an Ellipsograph