citral

cit.ral

n.（名词）
A mobile pale-yellow liquid, C9H 5COH, derived from lemon-grass oil and used in perfume and as a flavoring.
柠檬醛：一种流动的淡黄色液体，C9H 5COH，从柠檬草油中制得，作为香料用于香水制造业

来源：
citr(us)
citr(us)
-al 3
-al3