卡车倒车和掉头的时候，我听见发动机的轰鸣声。I heard the engines revving as the lorries backed and turned.阿诺德关掉发动机，下了车。Arnold stopped the engine and got out of the car.上校命令道：“尽快给我找两台性能好的发动机来。”The colonel ordered, "I want two good engines down ...

“发动机”的英语可以翻译为：[机] engine，motor ...

“发动机”的拼音为：fā dòng jī...