【用英语说流行热词】炒股票的朋友，你知道乌龙指吗？指股票交易员、操盘手、股民等，在交易时不小心敲错价格、数量、买卖方向等。A sudden surge of Shanghai stocks recently was initially blamed on a fat-finger glitch but was later attributed to design flaws in the order execution system.
