We spend more on chocolate each year than investors spend on gold - but as Easter approaches, how much do we really know about where it comes from or how it is made? Panorama reporter Paul Kenyon goes undercover as a cocoa trader in West Africa and discovers children as young as seven working long hours on cocoa farms, helping to make the chocolate we love so much. He buys a to... 想看更多的未知相關(guān)巧克力:苦澀的真理,請(qǐng)關(guān)注我們的網(wǎng)站:www.hfguangya.com
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