名词
中文翻译：烟雾密度计
同义词：
['smoke density meter', 'smoke concentration meter例句：1. This smoke-density meter can quickly measure the concentration of smoke in the air.（这个烟雾密度计可以快速测量空气中烟雾的浓度。）2. The firefighters used a smoke-density meter to determine the extent of the fire damage.（消防员们使用烟雾密度计来确定火灾造成的损害程度。）3. In order to prevent accidents', 'it is important to regularly check the smoke-density meter in your home.（为了防止事故，定期检查家中的烟雾密度计是很重要的。）']
例句：
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1. This smoke-density meter can quickly measure the concentration of smoke in the air.
这个烟雾密度计可以快速测量空气中烟雾的浓度。
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2. The firefighters used a smoke-density meter to determine the extent of the fire damage.
消防员们使用烟雾密度计来确定火灾造成的损害程度。
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3. In order to prevent accidents, it is important to regularly check the smoke-density meter in your home.
为了防止事故，定期检查家中的烟雾密度计是很重要的。