Devoicing
v. 使清音化；浊音清化（devoice的ing形式）
🗣️ 情景例句
He always seems such a happy guy.
他似乎永远是个快乐的人。
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
Do you want any milk?
要放些牛奶吗？