Quadripole
[計] 四端網絡, 四端電路
??? 情景例句
Be our guest.
請隨意。
Goodbye, it was nice meeting you.
再見，很榮幸認識你。
I haven't forgotten anything, she said to herself. But then it was time to pay for them.
“我什么也沒忘記，”她自言自語地說。但接著該是她付錢的時候了。