注意保暖和多休息。这是您的药。请按处方说明用药。
Keep yourself warm and have a good rest. This is your medicine. Take it according to the prescription.
揉一揉，看看它有多厚，多暖和。
多环芳烃来自于汽车尾气以及住宅供暖和发电的排放。
PAHs are in car or bus exhaust and emissions from residential heating and power generation.
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