词汇	J.N
释义	J.N. 🌏喷嘴针
随便看	elliptical conic elliptical conical fold elliptical constructions elliptical contact elliptical contacts elliptical contact zone ellipticalcoordinates elliptical coordinates elliptic al coordinates elliptical core elliptical core fiber elliptical-core fiber Elliptical core non-hexangular symmetry elliptical crack elliptical crosssection elliptical cross section elliptical cross-section elliptical cross trainer elliptical current elliptical curve elliptical curve cryptography Elliptical cutout elliptical cylindrical cavity elliptical-cylindrical cavity elliptical defect model