Symmetrical o attenuator
[电] 对称O型衰减器
🧩 词语组成解析
n. 衰减器\\n[化] 衰减器; 弱化子
🗣️ 情景例句
Know what? Aren't you going to tell me?
什么事？你不打算告诉我吗？
He that has no children knows not what is love.
没有孩子的人，不懂什么叫爱。
I'm sorry I don't know. You'd better ask that policeman over there.
对不起，我不知道。你最好问问那边的警察。