单词	hydro-air-plane
释义	hydro-air-plane水上飛機機械工程
随便看	threshold wage policy threshold wave length threshold wavelength threshold--wave-length threshold， counting threshold， detector threshold， discriminating threshold， explosive threshold， fission threshold， frequency threshold， geiger threshold， high-energy threshold， inelasticscattering threshold， meson threshold， neutron threshold， observed threshold， operating threshold， photoelectric threshold， photofission threshold， photonuclear threshold， radiationdamage threshold， reverse threshold， scattering threshold ； limen threshole