invertebrate 词形变化: 形容词: invertible | 动词过去式: inverted | 动词过去分词: inverted | 动词现在分词: inverting | 动词第三人称单数: inverts | 同义词: creature | craven | spineless | 反义词: vertebrate | 词义辨析: 同义参见: creature craven