Upper pricision
[经] 精确度上限
🧩 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
That's very nice of you, but I really can't.
你太客气了，可我真的非走不可。
I think it's going to be too dry.
我认为天气将会太干。
Sorry, Mr. Wu. I was not here yesterday.
对不起，吴先生。我昨天没有来。