mechanical engineer
US /məˌkæn.ɪ.kəl ˌen.dʒɪˈnɪr/
UK /məˌkæn.ɪ.kəl ˌen.dʒɪˈnɪr/

1.
engenheiro mecânico
a person who designs, builds, and maintains mechanical systems and machines
:
•
My brother is a mechanical engineer and works on car engines.
Meu irmão é um engenheiro mecânico e trabalha com motores de carro.
•
She decided to pursue a career as a mechanical engineer.
Ela decidiu seguir carreira como engenheira mecânica.