average life expecta
查询英语单词中文释义、音标、发音和例句。
average life expectancy
英
[average life expectancy]
美
[average life expectancy]
中文释义
平均期望寿命;平均寿命预期值
单词分析
单词结构:
average life expectancy
字母数:23
记忆提示
🎯 重点记忆:
- 单词拼写:average life expectancy
- 核心含义:平均期望寿命;平均寿命预期值
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更新时间:2026-08-30 15:56:23