光化学气溶胶

photochemical aerosol的用法和样例：

例句

The photochemical effect has been reproduced many times in laboratory experiments.光化学效应在实验室试验中多次复制。
Photochemical smog is found in many large cities all over the world.在全世界很多大城市中都发现有光化学烟雾。

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