Electronic switching
[电] 电子交换作用
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
Lacks confidence and poise is nervous and ill at ease.
信心不足，不够自信，精神紧张，心神不定。
How much is a one-way ticket to Beijing?
一张到北京的单程票要多少钱？
Last Wednesday, I went for a walk in the woods.
上星期三我到树林里去散步。