second-grade
查询英语单词中文释义、音标、发音和例句。
second-grade
英
[second-grade]
美
[second-grade]
中文释义
a. 二流
单词分析
单词结构:
second-grade
字母数:12
记忆提示
🎯 重点记忆:
- 单词拼写:second-grade
- 核心含义:a. 二流
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更新时间:2026-08-29 08:05:08