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1.The aerosol sulfur in the air can be harmful to human health.
空气中的航空浮游硫磺可能对人类健康有害。
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2. The use of aerosol sulfur is strictly regulated to prevent pollution.
使用航空浮游硫磺受到严格监管,以防止污染。
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3. The aerosol sulfur was released into the atmosphere during the chemical accident.
在化学事故中释放出了航空浮游硫磺。