a3
查询英语单词中文释义、音标、发音和例句。
a3
英
[a3]
美
[a3]
中文释义
n. A3号纸(尺寸为420×297mm的)
单词分析
单词结构:
a3
字母数:2
记忆提示
🎯 重点记忆:
- 单词拼写:a3
- 核心含义:n. A3号纸(尺寸为420×297mm的)
最近查询:
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更新时间:2026-08-28 12:47:48