中文翻译:What are they used for? They are used for seeing in the dark.

问题描述:

中文翻译:What are they used for? They are used for seeing in the dark.
中文翻译:What are they used for?
They are used for seeing in the dark.
急求! 谢谢

What are they used for?
它们的用途是什么?
They are used for seeing in the dark.
它们在黑暗中作观察用.(就是夜视的意思)