There is 0 vote topic in this bar.
Content converter: No conversion▼
 
Clicks Replies Title Author Last Reply
No posts
Create a vote
Title:
Content:
Sorry, only old users, bar members and bar administrators are allowed to create votes in this bar. If you have any questions, please contact the bar administrators or give your feedback in the complaint center.
Sorry, only old users, bar members and bar administrators are allowed to create votes in this bar. If you have any questions, please contact the bar administrators or give your feedback in the complaint center.
User: You are currently anonymous.
(Shortcut key: Ctrl+Enter)
Bar Information
Fans: 1
Admins:  雪鹰A [Apply]
Members:  会员2

Category: 物理類

File
陀螺或旋轉陀螺是一種玩具。它可以繞著中心軸旋轉，平衡於陀螺尖端的一點。陀螺是在許多考古遺跡裏最古老的、可被鑑定的玩具之一。自古以來，陀螺也時常被當做賭博與預言的工具之一。有些桌上角色扮演遊戲仍舊用陀...