Sharpness index
[化] 敏锐指数
🧩 词语组成解析
sharpness
['ʃɑ:pnis]
n. 锐利;明锐度;
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
that I never could have done this book
我不可能完成这本书
I am not through with school yet.
我还没有毕业。
Now the snag in this sort of anecdote is of course that one cannot distinguish cause and effect.
这类奇闻的疑难之处是无法区别因果关系。