Quality index number
[经] 质量指数
🧩 词语组成解析
index
['ɪndɛks]
n. 索引;<数>指数;指示;标志;
vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）;
vi. [机械学]转位;
in(in)+dex(proclaim)→指针；索引；指数；食指；指标
🗣️ 情景例句
Bye-bye. It's all set. I'm going.
再见。都安排好了。我现在就去。
I certainly didn't intend to cause you so much inconvenience.
我当然不打算引起你如此多的不方便。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。