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
Fine. Good-bye.
好的，再见。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
They located the right chimney by tapping at the walls and listening for the man's cries.
他们通过叫击烟囱倾叫声而确定传出声音的那个烟囱。