Decimal attenuator
[电] 十位衰减器
🧩 词语组成解析
n. 衰减器\\n[化] 衰减器; 弱化子
🗣️ 情景例句
I know.
我知道。
My sister was born in nineteen thirty-eight.
我的妹妹是一九三八年出生的。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。