单词	planetary train
释义	planetary train 行星齿轮系
随便看	reactive process reactive processing reactive proliferating angioendotheliomatosis reactive proliferation reactive propulsive thrust reactive protein Reactive Psychoses,Brief reactive psychosis Reactive Psychosis,Brief reactive purple dye reactive quadric accurate moment reactive quadrie accurate moment reactive quencher reactiver reactive radiator reactive radio-frequency magnetron sputtering reactive radio frequency sputtering reactive rate reactive reagent Reactive rectification reactive red reactive red PBL reactive red-violet reactive reflector antenna reactive reinforcement