second - class mail
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second - class mail
英
[second - class mail]
美
[second - class mail]
中文释义
[网络] 二类邮件;普通二等邮件;寄开口
单词分析
单词结构:
second - class mail
字母数:19
记忆提示
🎯 重点记忆:
- 单词拼写:second - class mail
- 核心含义:[网络] 二类邮件;普通二等邮件;寄开口
- 相关含义:普通二等邮件、寄开口
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更新时间:2026-08-28 09:52:38