Upper and lower intervention limits
[经] 干预的上下限
🧩 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;
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
lower
['ləuə]
adj. 下方的;在底部的;较低级的;
v. 降低;减少;缩小;
intervention
[ˌintə(:)'venʃən]
n. 介入，干涉，干预;调解，排解;
n. 范围；领土；极限（limit的复数）
🗣️ 情景例句
Will you become my wife?
你能成为我的妻子吗？
How long have you been studying English?
你学了多长时间的英语了？
But I didn't see much during the flight because there was too much cloud.
但我在飞行途中并没有看到什么东西，因为云层很厚。