downswing

名词 downswing:

1. a swing downward of a golf club
2. a worsening of business or economic activity
   同义词：downturn

down.swing

n.（名词）
A swing downward, as of a golf club.
向下挥动：向下挥动，如高尔夫球棒的
A decline, as of a business.
下降：下降趋势，如商业活动的