The dried aromatic leaf of the laurel or bay(Laurus nobilis) used as a seasoning in cooking.

月桂树（月桂月桂属）的干香叶，在烹调中用作调味品。

youdao

Eugenol, a methoxyphenol found in various essential oils such as clove, bay laurel, cinnamon leaf, and rosemary, appears to be a particulary effective peorxynitrites scavenger (the methyl group binds to peroxynitrites and the phenol group converts it into water and a nitrogen dioxide anion).

FORBES: The Lessons Of Failure: What We Can Learn From Bapineuzumab's Blowup