impeller
US
UK impeller n: (rotor)
SC 叶轮 yè lún
TC 葉輪
TC 葉輪
SC 推进器 yè lún，tuī jìn qì
The problem with the machine turned out to be a faulty impeller.
impeller n: (person or thing that incites)
SC 起推动作用的人或物 qǐ tuī dòng zuò yòng de rén huò wù
Every company wants to hire impellers, not slackers.