Preamplification
前置放大
🗣️ 情景例句
The gap is too wide to be filled. The largest cut we can offer is 5%.
价格差距太大，我们最多降价5%。
Wouldn't you like some coffee?
你想要一些咖啡吗？
The train was late but nobody knew the reason for the delay.
火车晚点了，但没人知道为什么。