changes shape短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 改变形状 For small robots Dr Hong has used rings made of a polymer that changes shape in response to a specific chemical stimulus. Hong博士通过受到化学刺激可以变形的聚合物制造的小圆环,制造小一些的机器人。 ecocn It changes shape over the years. 许多年后,它会改变。 blog.sina.com.cn