释义 |
self-propelling 英'selfprəp'elɪŋ美'selfprəp'elɪŋ COCA²⁵⁴³³⁷⁺⁶ 基本英英搭配近义反义例句 自行的¹⁰⁰
Adjective: containing within itself the means of propulsion or movement;a self-propelled vehicle moved forward by its own force or momentum;a self-propelled egotist the arms program is now self-propelled self-propelling landing gear自行推进式起落架… 近义词 automotive汽车的self-propelled自力推进的 February21,1804: The first self-propelling steam locomotive makes its outing at the Pen-y- Darren Ironworks in Wales. 1804年2月21日: 英国发明家特拉维斯克在威尔士展示了他发明的世界上第一台蒸汽机车。 sparke |