Idaho

Từ điển Oxford Advanced Learner 8th

Idaho [Idaho] BrE NAmE
a state in the north-western US. Its popular name is the Gem State, because it has many minerals, including silver. It also produces a quarter of all the potatoes grown in the US. It was part of the ↑Louisiana Purchase and became a state in 1890. Its capital and largest city is Boise. Idaho’s attractions include the ↑Rocky Mountains, Craters of the Moon National Monument and Hell’s Canyon, which is the deepest ↑gorge (= valley with steep sides) in North America.