Devoicing
v. 使清音化；浊音清化（devoice的ing形式）
🗣️ 情景例句
Three--t-h-r-e-e.
Three t-h-r-e-e。
Excuse me, but could you give me some change?
劳驾，你能换些零钱给我吗？
'Good heavens!' exclaimed his wife.
“天啊！”他的夫人惊叫，