moribund
这家曾经热闹的商场现在奄奄一息，几乎所有的店铺都关门了。
The once-bustling mall is now ___moribund, with nearly all its shops closed.
该地区奄奄一息的钢铁产业让成千上万人失业多年。
The ___moribund steel industry in the region left thousands without work for years.
手写信件这一行将消亡的传统在数字时代几乎已经绝迹。
The ___moribund tradition of handwritten letters has nearly vanished in the digital age.