noun 下载 🔗分享 扑翼机,扑翼飞行器 An aircraft that generates lift through the flapping of its wings. Examples : "My little brother is fascinated by ornithopters, and he dreams of building a flying machine with flapping wings like a bird. " 我弟弟对扑翼机着迷极了,他梦想着能造出一架像鸟一样靠翅膀扑动飞行的机器。 technology vehicle machine science 与AI对话词汇游戏阅读练习