index
US /ˈɪn.deks/
UK /ˈɪn.deks/

名词
1.
索引, 目录
an alphabetical list of names, subjects, etc., with references to the places where they occur, typically found at the end of a book or periodical
示例:
•
Look up the topic in the index at the back of the book.
在书后的索引中查找该主题。
•
The report includes a comprehensive index of all cited sources.
该报告包含所有引用来源的综合索引。
2.
3.
食指, 指针
a pointer or indicator, especially the forefinger
示例:
•
He pointed with his index finger.
他用食指指着。
•
The index of the machine indicates the current pressure.
机器的指针指示当前压力。
动词
1.
在 Lingoland 学习这个单词