fire extinguisher的复数形式怎么拼写？

n.灭火器...

Jack was not exactly popular after the incident with the fire - extinguisher.灭火器事件以后大家就一点也不喜欢杰克了.'A fire extinguisher, my dear,'“ 灭火器弄的, 亲爱的, ”He had the intelligence to put the fire out with a fire extinguishe...

fire extinguisher的音标：fire extinguisher的英式发音音标为：['faiə ɪk'stɪŋgwɪʃə]fire extinguisher的美式发音音标为：[faɪr ɪk'stɪŋɡwɪʃɚ]...