名词
中文翻译：硬木焦油
同义词：
['硬木胶，硬木沥青例句：1. The hard wood tar is used as a waterproofing agent in construction.（硬木焦油用作建筑中的防水剂。）2. The hard wood tar has been proven to be effective in treating certain types of skin diseases.（硬木焦油已被证明对某些类型的皮肤病有效。）']
例句：
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1. The hard wood tar is used as a waterproofing agent in construction.
硬木焦油用作建筑中的防水剂。
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2. The hard wood tar has been proven to be effective in treating certain types of skin diseases.
硬木焦油已被证明对某些类型的皮肤病有效。
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3. The hard wood tar was extracted from the tree bark and mixed with other ingredients to create a durable coating.
从树皮中提取的硬木焦油与其他成分混合，制成耐用的涂层。