noun 下载 🔗分享 鼠妇,西瓜虫 Any of very many terrestrial crustaceans, of the family Armadillidiidae, a subgroup of the woodlice, that can roll themselves up into a protective ball. Examples : "When my daughter found a pillbug in the garden, she gently poked it, and it quickly rolled itself into a tiny gray ball. " 当我的女儿在花园里发现一只西瓜虫/鼠妇时,她轻轻地戳了戳它,它立刻蜷缩成一个小小的灰色球。 animal biology organism nature insect 与AI对话词汇游戏阅读练习