单词	spectra
释义	请查阅词条：spectrum
随便看	collective nouns collective ownership collectives collective security collective unconscious collectivisation collectivisations collectivise collectivised collectivism collectivist collectivist collectivistic collectivistic collectivistic collectivistically collectivities collectivity collectivity collectivization collectivization collectivize collectivized collectivized collectivizes 学识学说学贯中西学费学部学长学问学阀学院学霸 Torsionsfestigkkeitsprüfmaschine Torsionsfließgrenze Torsionsgerät Torsionsgrenze Torsionsgrenzspannung Torsionsindikator Torsionskoeffizient Torsionskraft Torsionskurbelachse Torsionsmaschine