ignitionKK [ˏɪgˋnɪʃən] /ˌɪɡˈnɪʃən/发音名词1点火装置、发动装置She turned the key in the ignition, but nothing happened.她转动点火装置里的钥匙,却毫无反应。2点火、燃烧、著火The fuel mixture reaches ignition at a very high temperature.这种混合燃料要在极高的温度下才会著火。3引燃、点燃Investigators are still looking for the source of ignition.调查人员仍在寻找引燃的源头。用这个字练口说→