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
PHRASE（习语） If an activity or situation is in the doldrums, it is very quiet and nothing new or exciting is happening. 无生气的
The economy is in the doldrums.
经济毫无生气。