词汇	propelling wheel
释义	propelling wheel 驱动轮
随便看	platinum capsule platinum carbonyl sulfide Platinum Card platinumcatalyst platinum catalyst platinum catalysts platinum catalytic reforming platinum cathode platinum cautery platinum chain platinum charcoal platinum chloric acid platinum chloride platinum-chromia catalyst platinum clad anode platinum cladding platinum-coated titanium electrode platinum-cobalt platinumcobalt color standard platinum cobalt color standard platinumcobalt colour standard platinum cobalt colour standard platinum-cobalt method platinum-cobalts platinum cobalt scale