depopulation
n. 人口减少；减少居民
近义词：clearance，relocation，removal，evacuation，abandonment，
英英释义
Noun
- the condition of having reduced numbers of inhabitants (or no inhabitants at all)
例句
用作名词(n.)
- The village is suffering from depopulation.那个村庄正为人口减少而苦恼。