Fireplaces have secret danger
本文作者： 21ST
WHEN the days get cold, many turn to a fireplace for warmth. A fire can turn a regular night into a sweet one, but it also brings with it additional concerns with carbon monoxide (一氧化碳) poisoning, an ever-present and silent killer that is responsible for over 500 deaths a year in the United States alone. |  |
| |||||||||||||||||||||||||||||||
京公网安备 11010502033664号