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来源:雅诚德英语网
That's what's responsible for the growth of shrubs in the summer and their spread to new areas of the tundra.
这就是夏天灌木丛生长并蔓延到苔原新地区的原因。
That's what's responsible for the growth of shrubs in the summer and their spread to new areas of the tundra.
这就是夏天灌木丛生长并蔓延到苔原新地区的原因。