created sense approved 夕阳产业/夕陽產業 · xīyángchǎnyè · sunset industry
夕阳产业 / 夕陽產業
xīyángchǎnyè
sunset industry
An industry that has passed its peak growth and is now in decline due to technological obsolescence or changing market demands.
由于电子产品的普及，传统的胶卷业已经变成了典型的夕阳产业。