基本解释n.降級;下滑動詞downgrade的現在分詞形式.同根派生 downgrading相关词英汉例句用作名詞 (n.)Downgrading your firmware requires special equipment.降級的固件需要特殊設備。For those now staying at less expensive properties, the downgrading brings some discomforts.對那些現在改住較便宜飯店的高堦主琯來說,飯店降級使得住起來不再那麽舒服。downgrading更多例句