What is the meaning of the "pipe" here? Thanks

來源: 天邊一片白雲於 2024-08-26 14:14:21 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.