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
Then walk two blocks to the traffic light.
再走两条街到红绿灯处
Make hay while the sun shines.
趁热打铁。
yet following her regular practice she had shut them before going out.
而她记得在出门买东西前，她按老规矩是把房门一一锁上的。