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来源:雅诚德英语网
They're pretty close to the ground, but these warblers also nest in forests that have low shrub density.
它们离地面很近,但是这些蓝莺也会在灌木密度低的森林里面筑巢。
They're pretty close to the ground, but these warblers also nest in forests that have low shrub density.
它们离地面很近,但是这些蓝莺也会在灌木密度低的森林里面筑巢。