optical telegraph sy
查询英语单词中文释义、音标、发音和例句。
optical telegraph system
英
[optical telegraph system]
美
[optical telegraph system]
中文释义
[计] 光电报系统
单词分析
单词结构:
optical telegraph system
字母数:24
记忆提示
🎯 重点记忆:
- 单词拼写:optical telegraph system
- 核心含义:[计] 光电报系统
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更新时间:2026-09-20 04:24:00