Upper limit
[计] 上限\\n[化] 上限; 最高极限
🧩 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
If anyone has any objections, now is the time to voice them.
如果有人反对，现在就可以说出来。
He is proud of his achievement.
他为自己取得的成就感到骄傲。
The doctor looked over Mrs Brown very carefully.
医生非常仔细地给布朗夫人作了检查。