单词	secerned
释义	同secern
随便看	two-gate caisson two-gene heterosis two-generation family two-girder overhead travelling crane two-girdle fabric two-good assumption two-grid two-grid-interval noise two-grid-length wave two-group two-group critical two-group critical--mass two-group model two-group theory two-group--theory two-gun two-gun oscillograph two half-hitch two-hand control device two handed two-handed twohanded two-handedly two-handedness two-handed saw