单词	epitrochoid
释义	epitrochoid noun epi·​trochoid "+ : a plane curve traced by a point on the radius or extended radius of a circle rolling on the outside of a fixed circle compare epicycloid, hypotrochoid epitrochoidal "+ adjective Word History Etymology epi- + trochoid
随便看	cuts across cuts back cuts capers cuts down cuts ice cuts in cuts in (on) cuts in on cuts into cuts it cuts loose Gaddhafi gaddi gadding gadding (about) gadding about gaddis gade gades gadflies gadfly gadge gadges gadget gadgeteer

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