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单词 roll bar
释义

roll bar

​noun countable
UK
Word Forms
singularroll bar
pluralroll bars
DEFINITIONS1
  1. 1
    a strong metal bar that goes over the top of a vehicle without a roof and protects the people inside if the vehicle turns over
    Synonyms and related words
    External parts of cars and other road vehicles
    armor
    armour
    axle

roll bar

​noun countable
US
Word Forms
singularroll bar
pluralroll bars
DEFINITIONS1
  1. 1
    a strong metal bar that goes over the top of a vehicle without a roof and protects the people inside if the vehicle turns over
    Synonyms and related words
    External parts of cars and other road vehicles
    armor
    armour
    axle
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更新时间：2025/2/5 18:02:38