important item的用法和样例：
例句
- Visitors can see objects important in the history of ballooning.
参观者可以看到在热气球史上的重要物品。
important item的相关资料：
临近单词
important law
important
important thought of three representatives
Important matters claiming one's attention
Important New Certification Renewal Policy
important achievement of document collation
Important Training Principles for Sprinting
important national forest scenery resources
important problems demanding prompt solution
Important Considerations for Test Automation
important international football competition
important scientific and technological project
