Gaussistor
磁阻放大器(能放大低频信号)
🗣️ 情景例句
We hired a woman to watch Richard and then Susan,
我们雇用一名女士来照顾Richard ，后来又照顾Susan
One never loses by doing a good turn.
行善者决无一失。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。