undeveloped
adj.
1736, from un-(1) "not" + past participle of develop, v.. In reference to film, it is attested from 1939.
| 词汇 | undeveloped | 
| 词根词缀 | Online Etymology Dictionary undeveloped adj. 1736, from un-(1) "not" + past participle of develop, v.. In reference to film, it is attested from 1939. | 
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