“不适度”用英语怎么说

紫外线平惯老化, 不面曝平和宾曝平工夫不适度, 真空度 、 胶片和暗度不敷.The aging of ultraviolet light, exposure and exposure time, vacuum, film and blackness is not enough....

“不适度”的拼音为：bù shì dù...