Dopploy
多普勒铸铁
🗣️ 情景例句
My father is a forensic psychologist.
我爸爸是一个犯罪心理学家。
He that spares the bad injures the good.
饶恕坏人便是伤害好人。
Is this box big? No, it's small.
不，是小的。