turbocharger
noun [ C ] uk/ˈtɜː.bəʊˌtʃɑː.dʒər/ us/ˈtɝː.boʊˌtʃɑːr.dʒɚ/
涡轮增压器
a small turbine turned by the waste gases from an engine that pushes the fuel and air mixture into the engine at a higher pressure, so increasing the power produced by the engine