英语词汇“praetrsonics”的读音、翻译、释义、用法及例句-开邑网

词汇	praetrsonics
释义	praetrsonicspraetrsonics[ˌpr:təˈsɔniks]n.1.■极超短波晶体声学,特超声(学)
随便看	elliptical wheel elliptical winch elliptical wire elliptic arc elliptic arch elliptic ascent elliptic bearing elliptic blade section elliptic bolt hole elliptic catenary elliptic chuck elliptic coiling elliptic collineation elliptic compasses elliptic complex elliptic conchoid elliptic cone elliptic congruence elliptic conical surface of no distortion elliptic coordinate elliptic curve elliptic curve cryptosystem elliptic cyclic group elliptic cylinder elliptic cylinder coordinates

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