名词
中文翻译：松香
同义词：
['pine tar', 'pine oil']
例句：
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1. The carpenter used rosin to smooth the wood before painting.
木匠在上漆前用松香来平滑木材。
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2. The artist uses rosin as a medium for his paintings.
这位艺术家使用松脂作为他画作的媒介。
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3. Rosin is a byproduct of the distillation process that produces turpentine.
松脂是蒸馏过程的产物，用于生产香胶。