单词	down pillow
释义	down pillow 羽绒枕
随便看	extraction chromatography extraction coal extraction coefficient extraction column extraction condensing turbine extraction conditions extraction constant extraction control valve extraction cost extraction cycle extraction cylinder extraction data extraction display extraction distillation extraction efficiency extraction electrode extraction eluting resin extraction equilibrium extraction equipment extraction factor extraction fan extraction feed extraction feedwater feating extraction feedwater heating extraction fermentation 体4 体国经野体大思精体恤入微体无完皮体无完肤体物缘情体规画圆体贴入妙体贴入微虚盈虚礼虚空虚糜虚线虚耗虚职虚肿虚胖虚脱