字典網>> 英漢字典>> R開頭詞條>>root sheath的意思 漢英字典root sheath中文翻譯：【醫】 根鞘(毛或齒)字典網字典網相關詞條：root-canal broach root for root diameter of thread root pain root opening root scaler rooted graph root-hog-or-die root crack root-sheath