underinsulate
动词 v.
英文释义
动词 v.
-
To insulate insufficiently
— “Most homes are underinsulated in this country,” Mr. Kraeutler said.
词源
Etymology tree
Proto-Indo-European *h₁én
Proto-Indo-European *h₁entér
Proto-Indo-European *(H)n̥dʰí
Proto-Indo-European *-ér
Proto-Indo-European *(H)n̥dʰér
Proto-Germanic *under
Proto-West Germanic *undar
Old English under-
Middle English under-
English under-
English insulate
English underinsulate
From under- + insulate.
Proto-Indo-European *h₁én
Proto-Indo-European *h₁entér
Proto-Indo-European *(H)n̥dʰí
Proto-Indo-European *-ér
Proto-Indo-European *(H)n̥dʰér
Proto-Germanic *under
Proto-West Germanic *undar
Old English under-
Middle English under-
English under-
English insulate
English underinsulate
From under- + insulate.
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数据来源: Wiktionary