Colgate-Palmolive, an American consumer-goods giant, has taken up an invention by a pair of experts in super-slippery surfaces to produce toothpaste tubes that promise to deliver every last scrap of their contents.
美国消费品巨头高露洁棕榄采纳了两位研究超光滑表面的专家的发明,生产出的牙膏管承诺能把牙膏挤得一滴
剩。