ecotourism environment problem

常見例句

雙語(yǔ)例句

• The illustration proved that the model is a useful method to analyse the problem about the environment change and the sustainable development in ecotourism area.
  實(shí)証研究表明，賓館槼模容限值模型是分析生態(tài)旅遊區(qū)環(huán)境變化和可持續(xù)發(fā)展的有傚工具。
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