unsophisticated
adj.
1620s, "unmixed," from un-(1) "not" + sophisticated, adj.. Meaning "ingenuous, natural, inexperienced" is recorded from 1660s.
| 词汇 | unsophisticated | 
| 词根词缀 | Online Etymology Dictionary unsophisticated adj. 1620s, "unmixed," from un-(1) "not" + sophisticated, adj.. Meaning "ingenuous, natural, inexperienced" is recorded from 1660s. | 
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