Protect the environment_保护环境英语作文50字
2020-01-18 11:00:01
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In recent winter, almost every day is fog and haze, and the air quality is very poor. The main cause of haze is the exhaust gas from factories and automobiles, which always contains harmful substances to human body. If people inhale these harmful substances for a long time, they will suffer from many diseases. So we need to protect the environment.
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