boilers FREQ #37872 n. 锅炉, 烧水器, 水壶( boiler的复数形式 ) 释义与例句 n. 1. plural of boiler 相关短语 steam boilers double boilers pot boilers bunny boilers Lancashire boilers flash boilers Scotch boilers Scotch marine boilers back boilers donkey boilers recovery boilers water boilers Benghazi boilers glue boilers Brompton boilers