lignum vitae英语解释
名词 lignum vitae:
- hard greenish-brown wood of the lignum vitae tree and other trees of the genus Guaiacum
同义词：guaiac, guaiacum
- small evergreen tree of Caribbean and southern Central America to northern South America; a source of lignum vitae wood, hardest of commercial timbers, and a medicinal resin
同义词：Guaiacum officinale
