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"
双语例句
The expansion of Marxism to include both Lenin's concept of imperialism as the final form of capitalism and a shift in the focus of struggle from the developed to the underdeveloped countries. 马克思列宁主义马克思主义的延伸，包含了列宁的帝国主义是资本主义的最终表现形式的理论，并指出了斗争中心从发达国家到不发达国家的转移
