Interexchange channel
[计] 内部交换信道
🧩 词语组成解析
[计] 局际电话业务
🗣️ 情景例句
I didn't realize how late is was.
我不知道已经这么晚了。
He was unfairly blamed.
他被错怪了。
There are two other points to consider.
发传真要考虑另外两点。