toll-switching syste
查询英语单词中文释义、音标、发音和例句。
toll-switching system
英
[toll-switching system]
美
[toll-switching system]
中文释义
= trunk exchange
单词分析
单词结构:
toll-switching system
字母数:21
记忆提示
🎯 重点记忆:
- 单词拼写:toll-switching system
- 核心含义:= trunk exchange
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更新时间:2026-09-02 01:26:45