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来源:雅诚德英语网
Some desalination plants exist where feasible, but they are costly to run and can need constant repair.
一些海水淡化厂在可行的地方存在,但它们的运营成本很高,并且需要经常维修。
Some desalination plants exist where feasible, but they are costly to run and can need constant repair.
一些海水淡化厂在可行的地方存在,但它们的运营成本很高,并且需要经常维修。