noun 下载 🔗分享 腹足,伪足 An appendage of the abdomen of some insect larvae, such as caterpillars, which is used like a leg. Examples : "The caterpillar used its prolegs to grip the leaf as it munched. " 毛毛虫一边啃食树叶,一边用它的腹足紧紧抓住叶子。 animal insect biology anatomy part 与AI对话词汇游戏阅读练习