N-COUNT 追踪基金，(指数)跟踪型基金（买进、卖出不同公司的股票，以使持有的股票价值始终与整个或部分股票市场股票的平均价值保持一致的一种投资） A tracker fund is an investment in which shares in different companies are bought and sold so that the value of the shares held always matches the average value of shares in all or part of a stock market. 追踪基金，(指数)跟踪型基金（买进、卖出不同公司的股票，以使持有的股票价值始终与整个或部分股票市场股票的平均价值保持一致的一种投资） [mainly British, business]