sub-zero

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. below 0°C; freezing cold not-comparable
    — Several days of sub-zero temperatures caused icicles up to 1.5 metres long to form in tunnels across Greater Manchester, Lancashire and Cumbria.
  2. below 0°F (−18°C) US,not-comparable

词源

Etymology tree
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
English zero
English sub-zero
From sub- + zero.
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