alkanet

1. Ginkgo wood vinegar was a kind of quite complicated compounds, which include water, organic acid, phenol compound, alkanet compound, alcohol compound and so on.
   银杏木醋液是一种组成成分相当复杂的混合物，主要成分是水，其次是有机酸、酚类、醛类、酮类、酯类及其它杂环类物质等。

noun

1. perennial or biennial herb cultivated for its delicate usually blue flowers

   Synonym:    buglossAnchusa officinalis