Symmetrical h attenuator
[电] 对称H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
We usually accept payment by irrevocable L C payable against shiping documents.
我们一般用不可撤销信用证，凭装运单据结汇付款方式。
I'm too tired.
我太累。
nor that the headline in the newspaper would be
也没有想到报纸的头条是