Sspl
[医][=saturation sound pressure level]饱和声压（级）
🗣️ 情景例句
Eight o'clock.
八点钟。
Let's talk about something else.
让我们谈点别的什么吧。
Hello, Betty. When are you going off to Guangzhou?
你好，贝蒂。你什么时候去广州？