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来源:雅诚德英语网
It can contract into the shape of a little round stone, and sit perfectly still on the seafloor.
它可以收缩成一个小圆石的形状,并完全静止地坐在海底。
It can contract into the shape of a little round stone, and sit perfectly still on the seafloor.
它可以收缩成一个小圆石的形状,并完全静止地坐在海底。