Transistor emplifier
[电] 晶体管放大器
🧩 词语组成解析
🗣️ 情景例句
My niece is getting married,
我侄女即将结婚，
I do feel mad about making that stupid mistake.
我犯了那个愚蠢的错误确实懊恼不已。
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。