英语 高三 填空题 简单 ★ 精品

自然与仿生学主题词汇 — 英语填空题

外研社版·英语(高中) Unit 5 Learning from nature AI 三重审校通过

题目
The engineer studied how a kingfisher’s beak helps it enter water smoothly and used this idea to improve a train’s design. This practice of learning from nature is called ___.