事与愿违backfire: n. (故意引燃以阻止野火蔓延的)迎火;逆火,回火〔内燃 ...a trick that backfired: 聪明反被聪明误backfiring: 回火backfire torch: 点迎面火枪backfiring in carburetor: 化油器回火下载手机词典可随时随地查词查翻译