- [uncountable, countable] disappearance (of somebody/something) (from something)
the fact of being lost or impossible to find 失踪;丢失 - [uncountable] disappearance (of something) (from something)
the fact of no longer existing; the fact of becoming impossible to see 失踪: 不再存在的事实;变得看不见the disappearance of many species of plants and animals from our planet 许多动植物物种从我们这颗行星上的消失