扩张器 / 擴張器

kuò​zhāng​qì

dilator

a medical instrument used to stretch or expand a tube, opening, or part of the body; expander

扩张 (literal) → 扩张/擴張 · kuò​zhāng · to dilate 器 (literal) → 器 · qì · utensil

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:57 PM