英语词汇upgrading是什么意思，upgrading的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	upgrading
释义	WORD PARTNERSHIP 词语搭配〔upgrade〕upgrading their military defenses.提升他们的军事防务水平美国传统the upgrading of the firm's PCs 这家企业个人电脑的升级牛津商务
随便看	check verify check washer check weighing check wine check with check with check with check word check you check(ing) point check-in check-in check-in check-in check-in counter check-in counter check-ins check-ins check-off system check-out check-out check-out check-out check-outs check-point routine

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