Upper state symbol
[计] 上态符号
🧩 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
What's the nature of the problem?
是什么样的问题？
I'm glad to hear about your new job.
我很高兴得知你获得了新工作。
He should have known that the police would never allow this sort of thing.
他本该知道警察绝不会允许这类事情发生。