牛奶变坏了自从他参军以来已经五年了钢笔是用来写字的翻译

来源：学生学帮网编辑：学帮网时间：2024/06/02 08:35:39

牛奶变坏了
The milk has gone off.
自从他参军以来已经五年了
It has been five years since he joined the army.
钢笔是用来写字的
Pens are used to write.