胸部 xiōngbù HSK4 chest Definitions Defs Origin Strokes Stroke Words Sentences Sents 头胸部 tóuxiōngbù cephalothorax The fused head and thorax of spiders and other crustaceans.胸部X光透视 xiōngbù'āikèsīguāngtòushì chest fluoroscopy medical procedure using X-rays to obtain real-time moving images of the interior of a patient's chest