Transistor amplifier
[计] 晶体管放大器
🧩 词语组成解析
🗣️ 情景例句
What does he say?
他说了些什么？
You're wanted on the telephone.
你有电话。
There were coins everywhere.We looked for them, but we could not find them all.
到处都是硬币。我们虽然找了，但没有把它们全部找到。