back welding
查询英语单词中文释义、音标、发音和例句。
back welding
英
[back welding]
美
[back welding]
中文释义
[化] 封底焊
单词分析
单词结构:
back welding
字母数:12
记忆提示
🎯 重点记忆:
- 单词拼写:back welding
- 核心含义:[化] 封底焊
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更新时间:2026-08-29 11:48:25