underdevelop

英 ['ʌndədɪ'veləp] 美 [ˌʌndədɪ'veləp]

• v. 发展不完全；[摄]显影不定

英英释义

Verb:

1. process (a film or photographic plate) less than the required time or in an ineffective solution or at an insufficiently high temperature;

   "These photos are underdeveloped"