Quadripole
[计] 四端网络, 四端电路
🗣️ 情景例句
I'm not really sure.
我不是太有把握。
Could you spare me some matches?
您能让给我几根火柴吗？
Will you come through to the back, please?
请跟我到后面去。……你何不试试这套呢？