基本解释旋耕机同根派生 rotavator相关词英汉例句The boat can solve the technical problem of providing a handed rotavator boat that a person can sit on to operate so as to reduce work intensity. 所要解决的技术问题是提供一种人可以坐在船上进行操作以减小劳动强度的手扶式水田旋耕船。rotavator更多例句