(noun.) small compact-bodied almost completely aquatic bird that builds floating nests; similar to loons but smaller and with lobate rather than webbed feet.
编辑:耶鲁
双语例句
Out on the lake there were flocks of grebes, small and dark, and leaving trails in the water when they swam. 欧内斯特·海明威.永别了,武器.
On the other hand, grebes and coots are eminently aquatic, although their toes are only bordered by membrane. 查尔斯·达尔文.物种起源.