| 单词 | upgrade |
| 释义 | upgrade v[Tn, Tn.pr] ~ sb/sth (to sb/sth) raise sb/sth to a higher grade or rank 提高某人[某事物]的级别或等级 She was upgraded to (the post of) sales director. 她已提升为销售部主任. The consulate was upgraded to embassy status. 该领事馆已升格为大使馆. Cf 参看 downgrade. upgrade n (US) upward slope 向上的斜坡. |
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