odourless

形容词 adj.
中文释义
英 /ˈəʊdələs/   

英文释义

形容词 adj.
  1. Having no odour. not-comparable
    — They were taken unawares and overcome when the room filled with a lethal, odourless gas.

词形变化

odorless alternative,US

词源

Etymology tree
English odour
Proto-Indo-European *lewh₁-
Proto-Indo-European *lewHs-der.
Proto-Germanic *leusaną
Proto-Germanic *lausaz
Proto-Germanic *-lausaz
Proto-West Germanic *-laus
Old English -lēas
Middle English -les
English -less
English odourless
From odour + -less.
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