Sigmasism
[医] S发音困难; 滥用S音
🗣️ 情景例句
When and what university did you graduate from?
你何时从哪所大学毕业？
I told him to come in while waiting.
我告诉他进来等一下。
Rastus leads an orderly life.
拉斯特斯生活很有规律，