1.upgrade v. 使(机器、计算机系统等)升级
例句:Medical facilities are being reorganized and upgraded.
正在对医疗设施进行重组和升级 。
2.maintain v. 保持
例句:He should pay and maintain you as well.
他得给你钱,还得供养你 。
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1.upgrade v. 使(机器、计算机系统等)升级
例句:Medical facilities are being reorganized and upgraded.
正在对医疗设施进行重组和升级 。
2.maintain v. 保持
例句:He should pay and maintain you as well.
他得给你钱,还得供养你 。