principal beam
查询英语单词中文释义、音标、发音和例句。
principal beam
英
[principal beam]
美
[principal beam]
中文释义
梁
单词分析
单词结构:
principal beam
字母数:14
记忆提示
🎯 重点记忆:
- 单词拼写:principal beam
- 核心含义:梁
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更新时间:2026-09-20 18:59:14