disappearance
🇺🇸
/ˌdɪsəˈpɪrəns/
🇬🇧
/ˌdɪsəˈpɪərəns/
when someone or something is lost and cannot be found
The disappearance of the child worried everyone in the town.
那个孩子的失踪让镇上的每个人都感到担忧。
when something stops existing or can no longer be seen
The disappearance of the sun behind the clouds made the day dark.
太阳消失在云层后面,使得天色变暗。