Plifier
电子束半导体线性低通放大管
🗣️ 情景例句
Sorry to hear that, Lillian.
很遗憾听到这个， Lillian。
I hesitate to ask you, but will you lend me some money?
也许我不该问你，你能借我一些钱吗？
I really can't agree with you. I prefer science.
我真的不能同意你的看法。我更喜欢自然科学。