simultaneous backfil
查询英语单词中文释义、音标、发音和例句。
simultaneous backfilling device
英
[simultaneous backfilling device]
美
[simultaneous backfilling device]
中文释义
同步注浆装置
单词分析
单词结构：
simultaneous backfilling device
字母数：31
记忆提示
🎯 重点记忆：
- 单词拼写：simultaneous backfilling device
- 核心含义：同步注浆装置
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更新时间：2026-08-29 06:25:13