词汇	transport of substances
释义	transport of substances 物质输运
随便看	sound insulation grading sound insulation in buildings sound insulation index sound insulation material sound insulation materials sound insulation measurement sound insulation of building sound insulation of the body of a coach sound insulation of walls sound insulation property sound insulation quantity sound insulation shell sound insulationsound proofing sound insulation standards for dwellings sound insulation system sound insulation test sound insulation testing room sound insulation value sound-insulation value sound insulation wall sound insulation window sound insulation work shed sound insulator sound-in-sync sound-in-syncs