Erle
abbr. echo return loss enhancement 回波回程损耗增量<补偿与未补偿回波信号功率之比>
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
Excuse me. Where is No.5 Street?
对不起，第五大街在哪儿？
We're going to work on a farm. Don't you know?
我们打算去农场劳动，你不知道吗？