词汇	草原改良
释义	草原改良 range improvement
随便看	distress alerting distress alerting and locating system distress alerting network distress alert relay distress and rescue procedure distress and safety communications distress area distress at sea distress at the news distress beacon distress borrowing distresscall distress call distress from distress from thirst distressfrul distress-call distress call apparatus distress call format distress-calling auto-sender distress call procedure distress calls distress callsos or mayday distress cargo distress channel