commutator

['kɔmjuteitə]

释义

n.电流转向器，换向器
An electrical switch, in a generator or motor, that periodically reverses the direction of an electric current.

例句
Pink: Seriously? Just by turning that thing?
Walt: The commutator. It's the part which generates the electricity. (Breaking Bad)
平克：真的假的？就靠摇动那玩意？
沃特：换向器。这是产生电能的部件。（绝命毒师）