noun
index
/'indeks/
index 是什么意思
索引，指针，指数，指标
A numerical scale used to compare variables with one another or with some reference number 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 an alphabetical listing of names and topics along with page numbers where they are discussed the finger next to the thumb.
词性
noun
难度
进阶
页面用途
检索复习