香草用英语怎么说?

香草
herb vanilla

例句
A vanilla ice cream.
一份香草冰淇淋。

An officinal herb.
一种法定药用的香草

I'll have a vanilla shake.
我要一杯香草冰淇淋。

One vanilla ice cream, please.
给我一份香草冰淇淋。

Actually they even have vanilla powder.
实际上还可以加香草粉。