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	callings callings' call-ins call-in-sick call-it-a-day call-names call-on call on sb/sth callous callouses callousing callously callousness callousnesses call out calls calls back call-sick calls in call somebody back call somebodyin call somethingin call sth ↔ off call-the-shots call-the-tune

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