large-footed short-winged birds of Australasia; build mounds of decaying vegetation to incubate eggs同义词:
n.prehistoric Amerindians who built altar mounds
Mound Builder 英语释义
英语释义
large-footed short-winged birds of Australasia; build mounds of decaying vegetation to incubate eggs
Mound Builder 例句
英汉例句
By about A. D. 500 the Mound Builder culture was declining, perhaps because of attacks from other tribes or perhaps because of severe climatic changes that undermined agriculture.