Varispeed motor
[化] 变速电动机
🧩 词语组成解析
motor
['məutə]
n. 马达，发动机，[火箭]助推器;原动者，原动力;汽车;[解]运动肌，运动神经;
vi. 开[乘]汽车;
vt. 用汽车运送;
adj. 有引擎的;由发动机推动的;机动车的;肌肉运动的;
🗣️ 情景例句
I always wanted to travel to Europe but I was afraid that language would be a problem.
我总想去欧洲旅游，但我又怕语言是个问题。
There isn't much room for doubt in this matter.
关于这件事，不大有质疑余地。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。