词汇	prepacked with grease
释义	prepacked with grease 预装润滑脂
随便看	Luminescence phosphor luminescence photography luminescence photon luminescence probe luminescence process Luminescence process of molecular fluorescence luminescence-producing reaction luminescence properties luminescence property luminescence qnenching luminescence quantum yield luminescence quenching luminescence radiation luminescence reaction micro-environment luminescence relaxation curve luminescences luminescence saturation luminescence segment luminescence sensor luminescence spectrum luminescence stimulation luminescence system luminescence theory luminescence threshold luminescence unit