单词	pivot spindle
释义	pivot spindle 枢轴
随便看	learning software learning stages learning strategies learning strategy learning streak learning structural description learning structure learning stuff learning style learning-style learning-styles learning styles learning support assistant learning support teacher learning system learning system definition learning system definitions learning table learning-teaching learning team learning the hard way learning theory learning through doing learning through living learning to learn 311153552 311153554 311153554 311154112 311154113 311154124 311154125 311154134 311154135 311154135 牢獄牢番牢破り牢破リ牢記牧牧牧人牧場牧場