exposure meter
曝光表
例句与用法:
The exposure of the plot against the President probably saved his life.
揭发了反总统的阴谋可能救了他一命。
How many exposures have you left?
还剩多少底片没有照?
Exposure of the body to strong sunlight can be harmful.
身体受烈日暴晒会造成伤害。
ph.