Sspl
[医][=saturation sound pressure level]饱和声压（级）
🗣️ 情景例句
I had dinner with him Saturday,
星期六我与他一起吃晚餐，
The trees emit a fragrance of their own.
各种树木会发散各自独有的气味。
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。