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来源:雅诚德英语网
There are several techniques being employed today that could prove useful in assuring the future of the reefs.
经过检验,今天所运用的一些技术能有效保障珊瑚礁的未来。
There are several techniques being employed today that could prove useful in assuring the future of the reefs.
经过检验,今天所运用的一些技术能有效保障珊瑚礁的未来。