superunleaded

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. of unleaded petrol, that has a higher than normal octane number due to the addition of aromatic hydrocarbons not-comparable

词源

Etymology tree
Proto-Indo-European *úp
Proto-Indo-European *-er
Proto-Indo-European *upér
Proto-Italic *super
Latin super
Latin super-lbor.
English super-
English unleaded
English superunleaded
From super- + unleaded.
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