アメリカ大陸 間 大 交差
amerikatairiku kanda ikōsa
1. Great American Interchange
Noun
1. Great American Interchange
1. size; dimensions
1. to cover; to hide
1. to get used to; to grow accustomed to
2. to become skilled in; to become experienced at
+ 2 additional meanings1. internal; domestic
1. before one knows; before one becomes aware of
1. considerable; great
1. third party; third person
1. (period of) one year