Devoiced
a. 清音化的\\nvt. 使清音化（devoice的过去式及过去分词）
🗣️ 情景例句
I'm his friend.
我是他的朋友。
I don't know the exact date.
我不知道确切的日子。
Perhaps there is an element of truth in both these pictures,
也许，这两种都像都有可信之处。