Oregonn.
英 'ɔriɡən; -ɡɔn | 美
中文n. 俄勒冈州（美国州名）
词根词源
Oregon1765 as the name of a large river in the west of North America, probably the modern Columbia; of uncertain and disputed origin. It seems to be of Algonquian origin. From 1848 as the name of a U.S. territory (admitted as a state 1859).
关键词