the largest and southernmost island in the Marianas which is administered as a territory of the United States; it was ceded by Spain to the United States in 1898
例句
用作名词 (n.)
Guam and American Samoa are US territories. 关岛和美属萨摩亚是美国的准州。
Last night Japanese forces attacked Guam. 昨夜日本军队进攻关岛。