词汇	natural hydrocarbons
释义	natural hydrocarbons 天然碳氢化合物
随便看	porous layer glass bead Porous layer glass beads porous layer open column porouslayer open tubular column porous layer open tubular column porous-layer open tubular column porous-layer open-tubular column porous layer open tubular column,plot porous layer open tubular column, PLOT Porous layer open tubular columns porous layer support porous layer 岩石的 porous layer岩石的 porous leather substitutes porous limestone porous liner porously porous magnesium porous magnet porous mass porous matal sleeve porous material porous material filter porous material/rocks/surfaces porous materials