单词	rarefactional
释义	rarefactional 稀少的
随便看	down-at-heel down at heels down-at-heels down at the heel down-at-the-heel down-at-the-heels down at the heels down at the mouth down-ballot downbeam downbear downbearing down-bearing goat down-beat downbeat down beat downbeating downbeats down-beats down below downbend downbent downblouse down-blouse down blow 喓喓草虫，趯趯阜螽。未见君子，忧心忡忡。亦既见止，亦既觏止，我心则降。喘不过气来喘口气喘气的功夫都没有喙尺利芒刺，腰围隐花纹。喙长三尺，手重五斤喜上眉梢，乐不可支喜上眉梢，笑逐颜开喜不自胜，手舞足蹈喜中有烦，乐中有忧配役配慮配所配本配水配流配点配球配管配給