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
Honey, if there were any problems,
亲爱的， 假如有事的话，
I used to set my alarm clock for exactly 7 a.m.
我过去常将闹钟调为上午7点整。
I would like to ask you about some stamps.
我想问问有关一些邮票的事。