欧元/美元下跌0.3%至1.1774，抹去周二全部涨幅。

Core Viewpoint - The Euro/USD exchange rate has decreased by 0.3% to 1.1774, erasing all gains made on Tuesday [1] Group 1 - The decline in the Euro/USD exchange rate indicates a potential shift in market sentiment [1] - The movement suggests that traders may be reassessing their positions following recent fluctuations [1] - The current rate reflects a significant change in the currency's performance over a short period [1]