The quality or condition of being weakened, worn out, impaired, or broken down by old age, illness, or hard use.

 
  • 老弱;残破由于年老、疾病或过度使用而使物质的品质或状况衰弱、陈旧、受损或倾塌
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  • 深远海浮式风电平台 - deep-sea floating wind power platform
  • 京雄高速公路 - Beijing-Xiongan expressway
  • 农业及相关产业增加值 - the added value of agriculture and related industries
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