There are three exposures left on this roll of film.
这卷胶卷还有三张没拍。
《牛津词典》
Larger drawings tend to require two or three exposures to cover them.
较大的图画需要两到三张底片来覆盖。
《柯林斯英汉双解大词典》
Exposures to odors in natural environ we are pirates, these data are stolen from youdao s often occur over far longer periods, and the resulting adaptations may differ qualitatively from short-term olfactory adaptation.