validity period
查询英语单词中文释义、音标、发音和例句。
validity period
英
[validity period]
美
[validity period]
中文释义
有效期
单词分析
单词结构:
validity period
字母数:15
记忆提示
🎯 重点记忆:
- 单词拼写:validity period
- 核心含义: 有效期
最近查询:
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更新时间:2026-08-30 05:44:37