[wéi]
[动]
(连接) tie up; hold together; link
hold together; maintain
维系
(保持; 保全) maintain; safeguard; preserve; keep
safeguard; defend; uphold
维护
[名]
(思想) thinking; thought
thought
思维
[数] (构成空间的每一个因素) dimension
three-dimensional space
三维空间
(姓氏) a surname
Wei Wei
维炜