Upper and lower intervention limits
[经] 干预的上下限
🧩 词语组成解析
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;
adj. 下方的;在底部的;较低级的;
v. 降低;减少;缩小;
🗣️ 情景例句
Life is full of ups and downs.
生活充满起伏。
You'd better give us a rough idea of your price.
您最好给我们一个粗略的价格。
unless the parents themselves have been unsatisfactory,
除非父母自身不能令人满意,
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