ignition

劍橋詞典

[ 可數(shù)名詞：有複數(shù)形式的名詞 通常作爲單數(shù)使用的名詞 ]
the electrical system in an engine that causes the fuel to burn or explode in order to start the engine
點火裝置，點火器
Switch/Turn the ignition on. 打開點火開關。
an ignition key 點火開關
[ 不可數(shù)或單數(shù)名詞：沒有複數(shù)形式的名詞 ] formal
the act or process of something starting to burn
著火，燃燒 返回 ignition