Read Edit View history 无脊椎 wújǐzhuī invertebrate Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 无脊椎/ 無脊椎 wújǐzhuī invertebrate adjective 章鱼是一种典型的无脊椎动物。 Edit Delete References Add reference No references for this word.