领取体验课400-820-9228

upgrade

/ˌʌpˈɡreɪd/
/ˌʌpˈɡreɪd/
/ˈʌpɡreɪd/

释义

  • verb升级,改进

英英释义

  • verbto change something so that it is better

场景例句

  • I’ve just upgraded my phone.

词态变化

upgrade, upgrades, upgraded, upgrading