portal frame
查询英语单词中文释义、音标、发音和例句。
portal frame
英
[portal frame]
美
[portal frame]
中文释义
门式钢架;龙门架
单词分析
单词结构:
portal frame
字母数:12
记忆提示
🎯 重点记忆:
- 单词拼写:portal frame
- 核心含义:门式钢架;龙门架
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更新时间:2026-09-01 09:48:54