单词 dilatatory 释义 dilatatory Surg.|dalettr|Also in Lat. form -orium.[ad. F. dilatatoire (16th c. in Hatz.-Darm.), ad. med. or mod.L. dlttrium (see quot. 1731), f. L. dltt-, ppl. stem of dlt-re to dilate.]An instrument for dilating a part or organ.1611...