ghastliness

例句：

1. 1. The old mansion was filled with a sense of gustlessness that made the guests feel uneasy.
   这座老宅充满了一种令人毛骨悚然的感觉，让客人感到不安。
2. 2. The sudden appearance of a ghost in the attic left everyone in the room with a sense of gustlessness.
   阁楼里突然出现的鬼魂让整个房间的人都感到毛骨悚然。
3. 3. The film's ending left a sense of gustlessness in the minds of its viewers.
   这部电影的结局让观众留下了深刻的恐怖印象。