现在，取20滴佛手柑油，加入烧杯中。
Now , start by taking 20 drops of bergamot oil and adding that to our beaker .
尽管伯爵茶被认为是一种特殊种类的茶品，今天，任何添加了佛手柑油的红茶都可以通称为伯爵茶。
They find that the tang of citrus that comes from the oil of bergamot makes Earl Grey tea particularly suited to being served with lemon .
佛手柑油