spark plugs
美英
- n.火花塞;〔外交〕寻火线;点火嘴
- v.主导;引起;触发
- 网络火星塞;更换火星塞;更换火花塞
复数:spark plugs

spark plugs
1.a small part in a car’s engine that creates a spark that makes the fuel burn
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