Upgradeable
可升级的
✅ 同义词
🗣️ 情景例句
I never bother servicing my own car, it's too much trouble.
我从来都不自己修车的，麻烦死了。
What school did you go to?
你在哪里上学？
We would be glad to start business with you.
我们很高兴能与贵公司建立贸易往来。