Performance index
[计] 性能指标\\n[经] 业绩指标
🧩 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
Would you like to stay for dinner?
可以留下来吃饭吗？
Good afternoon, sir.
下午好，先生。
Because of this, he has not been able to get his own car into his garage even once.
为此，他甚至一次也没能把自己的车开进车库。