main trunk line
查询英语单词中文释义、音标、发音和例句。
main trunk line
英
[main trunk line]
美
[main trunk line]
中文释义
主要干线管路
单词分析
单词结构:
main trunk line
字母数:15
记忆提示
🎯 重点记忆:
- 单词拼写:main trunk line
- 核心含义:主要干线管路
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更新时间:2026-08-31 16:17:55