LEARNit Dictionary
spark plug
noun
/ˈspɑːk plʌɡ/
UK
/ˈspɑːrk plʌɡ/
US
1
a part in a car engine that produces a spark (= a flash of electricity) which makes the fuel burn and starts the engine
شمع جرقه, شمع موتور, شمع خودرو