Stepped attenuator
[电] 梯级衰减器
🧩 词语组成解析
v. 踏；行走（step的过去式和过去分词）
n. 衰减器\\n[化] 衰减器; 弱化子
🗣️ 情景例句
Fine, thank you.
很好， 谢谢你 。
I played in the yard this afternoon.
我今天下午在庭院玩。
It will be about the same as it was last time.
大概和上回的订量一样。