单词	surface sluice gold dredge
释义	surface sluice gold dredge 漂浮采金器
随便看	discontinuous soil nomenclature discontinuous solid-state technique discontinuous solution discontinuous solutions discontinuous space vector PWM discontinuous spectra discontinuous spectrum discontinuous spectrum absorption discontinuous steel tube discontinuous sterilisation discontinuous sterilization discontinuous sterilizer discontinuous sticking discontinuous structure discontinuous Sturm-Liouville problem discontinuous subgroup discontinuous sucrose centrifugation Discontinuous sucrose gradient centrifugation discontinuous surface discontinuous suspended acoustical ceiling Discontinuous suture way discontinuous synthesis discontinuous system discontinuous systems discontinuous technology