Phonometry
声强度测量法
🗣️ 情景例句
I'm a friend of Pete's.
我是Pete的朋友。
Why? What will you wear?
为什么？你会穿什么？
As soon as I tap on the window, you must stop within five feet.
我一敲车窗，你必须把车停在5英尺之内。