Retroengine
n. [空]制动发动机
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时，别加油。
Dogs wag their tails not so much in love to you as your bread.
狗摇尾巴，爱的是面包。
A gust of wind swept the bed off the roof and sent it crashing into the courtyard below.
一阵大风把床从屋顶上刮了下来，把它摔碎在下面的院子里。