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	char man char revivifying kiln char value char washing char woman char-a-banc chara charabanc charabanc Characeae characeeristic characeeristic component characeeristic curve characeeristic frequency characeeristic function characeeristic radiation characeeristic temperature charachtron Characidae characin characoidei charactar character character character

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