单词	蜡质褐煤
释义	蜡质褐煤pyropissitic brown coal
随便看	portable substation portable suction fan portable switch portable tank portable tea plant pruning machine portable telephone set portable terminal portable testing set portable test rack portable test set for portable test unit portable tool interface portable transit portable transmitter portable truck crane portable type portable type tea picking machine portable welder portable welding booth portable welding machine portable winch portable wind profile recording system portable wireless data portable x-ray detection apparatus portable x-ray unit