1. Other shops only sell at 5 Yuan a kilo. Why is your cuke so expensive? 其他店才卖5块钱一斤，为什么你的这么贵?
2. Because all my vegetables are from U. S. by air. And this cuke is very nutrient and has a lot of vitamins. 因为我这里所有的蔬菜都是从美国空运过来的，而且这个黄瓜营养丰富，富含各种维生素。
3. From wikipedia: "Like other echinoderms the cuke has a type of collagen in its skin capable of excreting or absorbing more water effectively changing from a 'liquid' to a 'solid." 和其他棘皮类动物一样，海参的肌肤内有一种胶原质，能有效排出或者吸收更多水，在液态和固态之间转换。
英英解释
n.
1. cylindrical green fruit with thin green rind and white flesh eaten as a vegetable; related to melons
