Upper state
[计] 上态
🧩 词语组成解析
upper
['ʌpə]
adj. 地位较高的;上面的;内地的;地表层的;
n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;
🗣️ 情景例句
Oh my!
啊！
I've got a pain in my back.
我的后背有点疼痛。
In this way, he has begun his own private 'telephone' service.
就这样，他开始自己的私人“电话”业务。