字典網>> 英漢字典>> B開頭詞條>>back knee的意思 漢英字典back knee中文翻譯：【醫】 膝反屈, 翻膝字典網back knee相關詞條：backfilling background impurity backward compatible backwoods backbone routing back-to-back counter back character backloaded horn backing copy back to back credit of credit