自动刈草机在好几年前问世，历经多次挫折(很多跟树有关)并逐步改良后，最新产品已逐渐普及。

Autonomous lawnmowers have been around for several years, but after improving through hard knocks (some of them into trees), the newest generation is gaining popularity.

youdao

自动刈草机在好几年前问世，历经多次挫折(很多跟树有关)并逐步改良后，最新产品已逐渐普及。

Autonomous lawnmowers have been around for several years, but after improving through hard knocks (some of them into trees), the newest generation is gaining popularity.

youdao