Upgrader
质量改善装置；升级程序
✅ 同义词
🗣️ 情景例句
He visited with Grandma and me in Florida
他到Florida看过祖母和我
Do you have a computer?
你有计算机吗？
We enjoyed driving along the new expressway.
我们喜欢沿着新建的高速公路开车。