Read Edit View history 脊索动物 jǐsuǒdòngwù chordate Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 脊索动物/脊索動物 · jǐsuǒdòngwù · chordate 2026/03/04 脊索动物 / 脊索動物 jǐsuǒdòngwù chordate chordata 鱼类和哺乳动物都属于脊索动物。 created sense Mar 4, 2026, 02:25 AM