Electrometer amplifier
[电] 静电计放大器
🧩 词语组成解析
n. 静电计\\n[化] 静电计
🗣️ 情景例句
If someone doesn't buy it before then,
如果在此之前没有人买走的话。
Good afternoon, sir.
下午好，先生。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。