单词	凿井用凿岩机
释义	凿井用凿岩机shaft-sinking drill
随便看	ultramicroscope ultramicroscopic ultramicroscopic granule ultramicroscopic microbe ultramicroscopic organism ultramicroscopic organism--ultravisible microorganism ultramicroscopic organism， ultravisible microorganism ultramicroscopic particle ultramicroscopic virus ultra microscopy ultramicroscopy ultramicrosensor ultramicrosize griseofulvin ultramicrosome ultramicrospec-trophotometer ultramicrospec-trophotometry ultramicrostructure ultramicrotechnique ultramicrotome ultramicrotomies ultramicrotomy ultra microtone ultramicrowave ultramilitant ultraminiature