downgrade
英 ['da?ngre?d; da?n'gre?d]
美[,da?n'ɡred]
- n. 退步；下坡
- adj. 下坡的
- adv. 下坡地
- vt. 使降級(jí)（過(guò)去式downgraded，過(guò)去分詞downgraded，現(xiàn)在分詞downgrading，第三人稱(chēng)單數(shù)downgrades）；小看
英英釋意
- 1. the property possessed by a slope or surface that descends