self-propelled
形容詞
UK/ˌself.prəˈpeld/
US/ˌself.prəˈpeld/
定義 self-propelled 形容詞
Capable of moving or operating by its own power source; not requiring external propulsion.
This new self-propelled lawnmower can trim the lawn without needing manual pushing.
The research team is developing a self-propelled robot that can navigate complex environments.
These self-propelled missiles are capable of hitting their targets with precision.