noun 下载 🔗分享 叩头虫， 磕头虫 Any of various beetles of the family Elateridae, generally less than 20 mm long, which, if turned upside down, flip themselves into the air with a clicking sound. Examples : "The child giggled as the click beetle, accidentally flipped onto its back, righted itself with a loud "click" and a jump. " 小孩子咯咯地笑着，因为那只不小心翻了个身仰面朝天的磕头虫，发出响亮的“咔哒”一声，就弹跳起来，重新站好了。 animal insect biology nature 与AI对话词汇游戏阅读练习
