吃透英语课本，提升在校竞争力
n. 常春藤
复数：ivies
The wall is covered all over with ivy.
墙上爬满了常春藤。
This ivy was green at a time when other ivies had pooped out.
这棵常春藤在其他常春藤都已凋谢时却仍然是绿的。
poison ivy
毒葛；接触毒漆引起的皮疹
ivy league
长春藤联盟；长春藤名牌大学
n.常春藤
bindwood
hedera helix
