ductless
adj.无管的网络解释.无管的;无导管的;无输送管的;无风道
英[\'dʌktlɪs] 美[\'dʌktlɪs]
ductless
draperdesensitizedishclothdopingdisassemblydisputativedeguelindiphtheritisdisendowmentdishevelmentdamglingdrupedormdermatoconiosisdyssebaceadiffusatedietarydiethylcarbamazinedismemberdesalt