,污点;Lacquer timber surface gives heavy blackening: The likelihood is knag going up Qi Qian was not sealed, classics sun is basked in, knag be heated, colophony from knag inside oozy and cause.
木料表面出沉暗斑：可能是木节
前未封住，经太阳一晒，木节受热，树脂从木节内渗出而引起
。
黑;致黑黑;致黑Lacquer timber surface gives heavy blackening: The likelihood is knag going up Qi Qian was not sealed, classics sun is basked in, knag be heated, colophony from knag inside oozy and cause.
木料表面出沉暗斑：可能是木节前未封住，经太阳一晒，木节受热，树脂从木节内渗出而引起。
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例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
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