last frontier
- a part of a country, region, etc. that is the last to be settled, explored, or developed;a nickname for the state of Alaska
noun: last frontier, plural noun: last frontiers
- 釋義
名詞
- 1. a part of a country, region, etc. that is the last to be settled, explored, or developed the deep ocean is the last frontier of exploration on this planet
- ▪ a nickname for the state of Alaska
- ▪ the extreme limit of understanding or achievement in a particular area one of the last frontiers of rock 'n' roll has been instrumental music