扩胸器 kuòxiōngqì chest expander Definitions Defs Origin Strokes Stroke Words Sentences Sents 扩 擴 kuò verb to enlarge (bound form) to expand, enlarge, or extend; to spread out胸 xiōng noun chest the part of the body between the neck and the stomach; chest; bosom; thorax器 qì noun utensil device; tool; utensil; ware