Devoicing
v. 使清音化；浊音清化（devoice的ing形式）
🗣️ 情景例句
Snow.
雪。
He's a teather.
他是教师。
We hope that the next negotiation will be the last one before signing the contract.
我们希望下一交谈判将是签订合同前的最后一轮谈判。