Hog Island is a center and camp for the Maine chapter of the National Audubon Society .
Hog Island is a center and a camp for the Maine - chapter of the National Audubon Society .
Hog Island is a center and a camp for the Maine - chapter of the National Audubon Society .
写出该句子的释义版本: Hog Island is a center and camp for the Maine chapter of the National Audubon Society . 输出: