词汇	Mechanical Waves
释义	Mechanical Waves 机械波
随便看	heavy airplane Heavy air pollution heavy air pollution process Heavy Air Training Unit heavy alkali of less salt heavy alkali-salinity soil heavy alkvlbenzene sulfonate heavy alkybenzene heavy alkylate heavy alkylbenzene heavy alkyl benzene heavy alkylbenzene sulfonate heavy alkyl benzene sul fonate heavy allergic peliosis heavy alloy heavy-alloyed heavy alloys heavy ammonia blue print apparatus heavy and awkward heavy and bulky goods heavy and chemical industrialization heavy and chemical industries heavy and chemical industry heavy and crude oil engine heavy and crude oil enginees