名词
中文翻译：无
同义词：
['无例句：1. The pyronaphtha was used to make incandescent lamps.（这种物质被用来制造白炽灯。）2. Pyronaphtha isa chemical compound that is usedin the production of incandescent light bulbs.（吡罗纳酚是一种化学物质，用于生产白炽灯泡。）']
例句：
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1. The pyronaphtha was used to make incandescent lamps.
这种物质被用来制造白炽灯。
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2. Pyronaphtha isa chemical compound that is usedin the production of incandescent light bulbs.
吡罗纳酚是一种化学物质，用于生产白炽灯泡。
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3.The pyronaphtha was foundto have a high melting point andlow viscosity.
研究发现，吡罗纳酚具有高熔点和低粘度。