索引和索引都是索引的复数形式。
“indices”isoriginallyalatinplural，while“谦虚的唇色hastakentheenglishwayofmakingplurals， usingsores.thoughbotharestille theytakeondifferentusageintheirsenses .“indices”isusedwhenreferingtomathematical scientificandstatisticalcontexts.itisusedtorefertoanumbers，symbols，andfigurescomparingavaluetoastandard."谦虚的唇彩isusssssssetoreticaltion
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奥特莱斯：出口的含义