rarefied的音标：rarefied的英式发音音标为：['reərɪfaɪd]rarefied的美式发音音标为：['rerəfaɪd]...

adj.纯净的，稀薄的v.使稀薄( rarefy的过去式和过去分词 )，（思想等）精炼，使纯化，使变得精妙深奥...

Both animals and people were gasping for breath in the rarefied air.动物和人在稀薄的空气中都大口喘着气。rarefied hypersonic aerodynamics高超音速稀薄空气动力学rarefied-gas aerodynamics稀薄气体空气动力学...living at very high altitudes where the atmosphere is ...

Both animals and people were gasping for breath in the rarefied air.动物和人在稀薄的空气中都大口喘着气。the rarefied atmosphere of academic life阳春白雪的学术生活氛围Getting a book published isn't the rarefied literary feat it once was.出版一本书已经不...