Adfg
abbr. arbitrary diode function generator 二極管任意函數發生器
??? 情景例句
OK. Tell it to me again.
好吧， 再說給我聽聽。
No,I don't understand.
不，我不明白。
I think you should get a tank if you want to keep fish.
我看你要是真想養魚的話，就該找個水箱。