释义 |
sirensi·ren /ˈsaɪrən / noun [countable] a machine that makes a long, loud sound in order to warn people about something, for example on an ambulance or a police car(救护车、警车等的)警笛,警报器,汽笛◆A fire engine raced past with its siren wailing.一辆消防车鸣着警报器飞驰而过。 |