芳香油的英文：
aromatic oil
volatile oil
perfume oil

参考例句：

Tree yielding balm
产芳香油的树

aromatic是什么意思：
n. 芳香植物，芳香剂
adj. 芳香的；芳香族的

The aromatic smoke of cooking fires floated lazily aloft
炊烟带着诱人的香味袅袅上升，随风飘荡。

The air freshener furnishes you with fine aromatic surroundings.
空气清香剂为您创造一个芳香四溢的美好环境。

Or catmint. Aromatic herb (Nepeta cataria) of the mint family.
亦称猫薄荷(catmint)。唇形科芳香草本植物，学名Nepeta cataria。

oil是什么意思：
n. 油；石油；油画作品
v. 给...供油；使涂满油；加燃油；融化
adj. 石油的；产油的

pecan oil (=hickory oil)
美洲山核桃油

The oil is carried to the oil refinery by pipelines.
石油通过输油管输送到炼油厂。

The traditional carding oil has been replaced by mineral oils
用矿物油代替惯用的梳毛油。

volatile是什么意思：
adj. 易变的，反覆无常的；挥发性的；爆炸性的

Petrol is a volatile substance.
汽油是挥发性物质。

He has a volatile temper.
他脾气反复无常。

It is dispersed either by thermal volatilization or as a dust.
它用加热蒸发或粉尘的方式散发。