更新时间：2024-04-30 15:44:16
Noun:- a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
index number是什么意思 index number在线翻译 index number什么意思 index number的意思 index number的翻译 index number的解释 index number的发音 index number的同义词
