For example,buying 1000 stock each month over a 4-month period at price $0.70,and$0.80 and $0.90 and $1.00 would result in an average cost of $0.85.是什么意思_For example,buying 1000 stock each month over a 4-month period at price $0.70,and$0.80 and $0.90 and $1.00 would result in an average cost of $0.85.在线翻译_英语_读音_用法_例句