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来源:雅诚德英语网
A tall tree can transport a hundred gallons of water a day from its roots deep underground to the treetop.
一棵高大的树每天可以将100加仑的水从深埋地下的树根输送到树顶。
A tall tree can transport a hundred gallons of water a day from its roots deep underground to the treetop.
一棵高大的树每天可以将100加仑的水从深埋地下的树根输送到树顶。