对称轴 duìchènzhóu axis of symmetry Origin Definitions Defs Strokes Stroke Words Sentences Sents 对称 對稱 duìchèn noun symmetrical (of objects, shapes, or arrangements) symmetrical; symmetry; having parts that correspond in size, shape, and position轴 軸 zhóu noun axis axis; a central line that bisects a body or around which a body or figure is symmetrical