Read Edit View history 无脊椎 wújǐzhuī invertebrate Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 无脊椎/無脊椎 · wújǐzhuī · invertebrate 2026/03/04 无脊椎 / 無脊椎 wújǐzhuī invertebrate invertebrate 章鱼是一种典型的无脊椎动物。 adjective created sense Mar 4, 2026, 02:25 AM