扩张器 kuòzhāngqì dilator Definitions Defs Origin Strokes Stroke Words Sentences Sents 扩张器 擴張器 kuòzhāngqì dilator a medical instrument used to stretch or expand a tube, opening, or part of the body; expander
扩张器 擴張器 kuòzhāngqì dilator a medical instrument used to stretch or expand a tube, opening, or part of the body; expander
