ivies怎么读？

This is was green at a time when other ivies had pooped out.这株常春藤在其他常春藤已凋谢时依然青翠.These Chinese ivies climbed upwards and covered the entire wall.那些常春藤攀援而上,爬满了整面墙.Boston ivies crawl along the wall.爬山虎在墙上蔓延....

n.常春藤( ivy的名词复数 )...