英语词汇“upgrade”的读音、翻译、释义、用法及例句-留学网

词汇	upgrade
释义	up·grade /`ʌp`gred; ˌʌpˈɡreɪd/ v [T] to improve something, or exchange something for something better 改善，使升级: We need to upgrade our computer. 我们需要给电脑升级。
随便看	smiled smileful smilelessly smilelessness smilelessnesses smiler smilers smiles smilet smile² smile¹ smiling smirk smirk smirked smirker smirkers smirking smirkingly smirks smithereens smitten smock smocked smocker

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