请输入您要查询的英文单词：
单词
life expectancy
释义
life expectancy
noun
countable/uncountable
UK
Word Forms
singular
life expectancy
plural
life expectancies
DEFINITIONS
2
1
the length of time that someone is likely to live
Synonyms and related words
General words for life
life
lifespan
lifetime
2
the length of time that something lasts or remains useful
Synonyms and related words
Existence and the length of time that something exists
existence
lifetime
life
life expectancy
noun
countable/uncountable
US
Word Forms
singular
life expectancy
plural
life expectancies
DEFINITIONS
2
1
the length of time that someone is likely to live
Synonyms and related words
General words for life
life
lifespan
lifetime
2
the length of time that something lasts or remains useful
Synonyms and related words
Existence and the length of time that something exists
existence
lifetime
life
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英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
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更新时间：2025/10/9 4:38:23