Phase-sensitive amplifier
[电] 相位灵敏放大器
🧩 词语组成解析
🗣️ 情景例句
When was the last time?
最近一次是什么时候？
That's a book.
那是一本书。
Struggling in a world of silence and darkness, I must have appeared to them to be simple.
在寂静无声、漆黑一片世界里挣扎，在他们看来，我一定是头脑简单了。