un·devel·oped
adjective/ˌʌndɪˈveləpt/
/ˌʌndɪˈveləpt/
- (of land) not used for farming, industry, building, etc.
未开垦的;未利用的;未开发的 - undeveloped countryside
未开发的乡村
- undeveloped countryside
- (of a country) not having modern industries, and with a low standard of living
‘A developing country’ is now the usual expression.不发达的;落后的 - not grown to full size
发育不良的;未充分发育的 - undeveloped limbs
发育不全的四肢
compare underdeveloped - undeveloped limbs