Preamplification
前置放大
🗣️ 情景例句
We've got permission to go inside the old building
我们已获 进入那栋老建筑物
You need to transfer at central station.
你必须在中央车站换车。
Not very good at the moment, I'm afraid. It's quite windy, and there's a lot of snow.
恐怕这阵子不很好。风很大，而且老下雪。