软脂酸 ruǎnzhīsuān palmitic acid Origin Definitions Defs Strokes Stroke Words Sentences Sents 软 軟 ruǎn adjective soft soft; flexible; pliant; easy to bend or deform when pressure is applied脂酸 zhīsuān fatty acid Short for 脂肪酸 zhīfángsuān; any of a class of acids that occur naturally as fats and fatty oils.