Preamp
n. （无线电）前置放大器
🗣️ 情景例句
Where can we find a good restaurant?
我们在哪儿能找到一个好餐馆？
Did you go to the party yesterday?
你昨天去参加聚会了吗？
But mine are better than yours. Look! Yours are green, and quite small.
但我的比你的好。瞧！你的是青的，而且很小。