“失声”怎么读

...

我蜷缩在地上的某个角落，失声痛哭。I was curled up on the floor in a corner sobbing hysterically.他在电话里失声痛哭。He was in floods of tears on the phone.克丽丝悲愤交加，失声痛哭。Chris was weeping in anger and grief....