肾上腺素 shènshàngxiànsù adrenaline Origin Definitions Defs Strokes Stroke Words Sentences Sents 肾上腺 腎上腺 shènshàngxiàn adrenal gland adrenal gland; an endocrine gland located on top of the kidneys responsible for producing hormones like adrenaline素 sù noun element (bound form) essential part; element; constituent; basic nature