Postamplifier
后置放大器
🗣️ 情景例句
Thank you for inviting me to you wedding.
谢谢你邀请我参加你们的婚礼。
How many slices are you going to use?
你要用几片？
Look at your clothes! Where have you been?
瞧你们的衣服！你们去哪儿了？