H attenuetor
[电] 见H network
🗣️ 情景例句
Four o'clock at the advanced exercise class. With me.
四点钟去高级健身课， 跟我一起。
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
As the Commanding Officer explained later, one half of the station did not know what the other half was doing!
正如指挥官后来解释的那样，基地的这半边不知道那半边正在干什么！