unconstructive
形容词 adj.
英 /ˌʌnkənˈstɹʌktɪv/
美 /ˌʌnkənˈstɹʌktɪv/
英文释义
形容词 adj.
- Not constructive; unhelpful.
词汇关系
反义词
词源
Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Germanic *un-
Proto-West Germanic *un-
Old English un-
Middle English un-
English un-
English constructive
English unconstructive
From un- + constructive.
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Germanic *un-
Proto-West Germanic *un-
Old English un-
Middle English un-
English un-
English constructive
English unconstructive
From un- + constructive.
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数据来源: Wiktionary