exposure meter (also light meter)

device to measure illumination and to indicate how long a film should be exposed to light 曝光表.

exploration, exploratory, explore, explorer, explosion, explosive, explosively, exponent, exponential, exponentially, export, exportation, exporter, expose, expose to, exposed, exposition, expostulate, expostulation, exposure, expound, express, expression, expressionism, expressionist, expressionless, expressive, expressively, expressiveness, expressly, expressway, expressway (also throughway), expropriate, expropriation, expulsion, expunge, expurgate, expurgation, exquisite, exquisitely,