虫胶；天然树胶、树脂、树胶脂及油树脂(例如，香树脂)。
Lac; natural gums, resins, gum-resins and oleoresins (for example, balsams).
建筑师用有机、环保的染料和密封剂制成饰面，含有天然树脂和树心提取的树胶。
The architects used finishes made from organic, environmentally friendly stains and sealants that contain natural resins and gums extracted from tree heartwood.
生漆是从漆树割取的天然液汁，主要由漆酚、漆酶、树胶质及水分构成。
Lacquer is excised from the lacquer natural SAP, which is mainly composed of urushiol, laccase, tree resin and water.
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