Precompaction
预压
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
Certainly.
当然了。
Radio and television have made it possible for advertisers to capture the attention of millions of people in this way.
电台、电视使做广告的人可以用这种手段吸引成百万人的注意力。