“north america”簡單造句，north america造句子

Slender erect perennial of eastern north america having tuberous roots and pink-tinged white flowers; resembles meadow rue.

The west edmonton mall is the largest shopping centre in north america. you can shop eat ice skate see a movie and ride on a roller coaster here.

Of or relating to a prehistoric human culture widespread throughout north america from about12000to9000b. C. distinguished by sharp fluted projectile points made of chalcedony or obsidian.