Sspl
[医][=saturation sound pressure level]饱和声压（级）
🗣️ 情景例句
I want to take a few days off just for relaxation.
我想请几天假放松放松。
When do you want to leave?
你想什么时候离开？
Half an hour later ,she woke up and began to cry.
半小时后她醒了，哭了起来。