firefighters 是 firefighter 的复数

firefighter

KK [ˋfaɪrˏfaɪtɚ] /ˈfaɪɹˌfaɪtɚ/

名词

1
消防员、消防队员
The firefighters arrived within minutes and put out the blaze.
消防员几分钟内就赶到，扑灭了那场大火。