underdevelopedKK [ˏʌndɚdɪˋvɛləpt] /ˌʌndɚdɪˈvɛləpt/發音形容詞1不發達的、落後的、開發中的指經濟Many underdeveloped regions still lack clean drinking water.許多不發達地區至今仍缺乏乾淨的飲用水。2發育不良的、發育不全的The chicks were born with underdeveloped wings.這些雛鳥出生時翅膀發育不良。3未充分開發的、未開發的The city plans to build housing on underdeveloped land near the river.市政府打算在河邊未開發的土地上興建住宅。4不成熟的、不夠完整的指想法、角色The plot was interesting, but the main character felt underdeveloped.劇情很有意思,但主角的刻畫不夠完整。