短语词组短语doldrums harp 蓝调口琴chart doldrums 赤道无风带economic doldrums 经济低迷doldrums detail 景气停滞the doldrums 灵魂思考doldrums belt 赤道无风带doldrums s 景气停滞creativity doldrums 创造力发展低潮 返回 doldrums