concave bottom
查询英语单词中文释义、音标、发音和例句。
concave bottom
英
[concave bottom]
美
[concave bottom]
中文释义
凹板分组;凹底
单词分析
单词结构:
concave bottom
字母数:14
记忆提示
🎯 重点记忆:
- 单词拼写:concave bottom
- 核心含义:凹板分组;凹底
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更新时间:2026-08-30 07:50:04