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
And take measures to reinforce them. Please set your mind at rest.
并采取措施加固。请放心好了。
Please speak a litter louder.
请大声一点。
He has an old head on young shoulders.
他年轻又有见识。