underdeveloped
adj.
1892, in photography, from under + past participle of develop, v.. In reference to countries or regions, recorded from 1949.
| 词汇 | underdeveloped | 
| 词根词缀 | Online Etymology Dictionary underdeveloped adj. 1892, in photography, from under + past participle of develop, v.. In reference to countries or regions, recorded from 1949. | 
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