"There are many ways of 'manipulating' natural ingredients," Wu says. "Take aloe vera, which is an excellent raw material. It comes down to the effectiveness of the techniques used to extract its active ingredients."
「天然農作物可以『動手腳』的地方很多，譬如蘆薈就是很好的原料，就看我們的技術如何把有效成分『拿』出來，」吳永培說。