单词	phonon expansion
释义	phonon expansion 声子展开式
随便看	snap ring groove diameter snap ring groove width snap-ring internal snap ring internal snap ring plier snap ring pliers snap rings snap-ring seal snap ring seal snap ring section height snap ring thickness snap rivet head snap riveting snap roll snap rolls snaps snapsack snapsacks snap sample snap sampling snaps at snapsauce snap sb's head off snap sb's nose off snap sb. up 说三道四，指桑骂槐说上天，就登云说下大天来也不行说下黄天表来说不出一个不字说不出个子丑寅卯说不出来，道不出来说不出的才是真苦，挠不着的才是真痒说不到一条道上说不完，道不尽忌烟忌生冷忌讳忌语忌辰忌避忌酒忌门忌食忍