v.使(底片)曝光不足( underexpose的过去式和过去分词 );
例句:
The child was underexposed to language.
这个孩子对语言曝光不足.
The film is underexposed, so the image is very dark.
这些胶片曝光不足, 因此影像很暗.
The film was underexposed.
底片曝光不足.