Redirect Notice
The previous page is sending you to
https://baike.baidu.com/item/%E5%A2%A8%E8%A5%BF%E5%93%A5%E5%AF%BB%E5%AE%9D%E8%AE%B0/284864
.
If you do not want to visit that page, you can
return to the previous page
.