Word: 灭火器 (mièhuǒqì) Traditional: 滅火器 灭火器 dictionary entry mièhuǒqì fire extinguisher Full dictionary entry for 灭火器 Example sentences using 灭火器 2 sentences, showing page 1 of 1. 家里应该放一个灭火器。 Jiālǐ yīnggāi fàng yí gè mièhuǒqì. You should keep a fire extinguisher at home. 灭火器对大火没有用。 Mièhuǒqì duì dàhuǒ méiyǒu yòng. A fire extinguisher is useless against a big fire.