Masking index
[化] 掩蔽指數
?? 詞語組成解析
[計] 屏蔽, 掩蔽, 掩模\\n[化] 掩蔽; 隱蔽
index
['?nd?ks]
n. 索引;<數>指數;指示;標志;
vt. 給…編索引;把…編入索引;[經濟學]按生活指數調整（工資、價格等）;
vi. [機械學]轉位;
in(in)+dex(proclaim)→指針；索引；指數；食指；指標
??? 情景例句
And Alexandra brought us a pumpkin pie. Alexandra
Alexandra給我們帶來了一個南瓜派。
It's a shame the weather is so bad.
真遺憾，天氣如此糟糕。
Men accustomed to struggling for survival against the elements and Indians were bewildered by politicians, bankers and businessmen, and unhorsed by fences, laws and alien taboos.
習慣與大自然和印第安人作斗爭以求生存的拓荒者被政客、銀行家和商人搞得暈頭轉向，最后被圈地、尖律我外來的清規戒律所擊敗。