unthinking
adj.
1670s, "unreflecting;" 1680s, "heedless," from un-(1) "not" + present participle of think, v..
词汇 | unthinking |
词根词缀 | Online Etymology Dictionary unthinking adj. 1670s, "unreflecting;" 1680s, "heedless," from un-(1) "not" + present participle of think, v.. |
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