网络 使稀少; 稀薄; 使稀薄; 变稀薄; 使稀少,使稀薄
过去式:rarefied过去分词:rarefied现在分词:rarefying第三人称单数:rarefies
TOEFL
BNC.42344 / COCA.34861
verb
Synonym: attenuate
Synonym: sublimatesubtilize