Dok
abbr. Akad Nauk Doklady Akademii Nauk (Russian=Proceedings of the Academy of Science) （俄语）科学院年报
🗣️ 情景例句
Why not?
有何不可？
To carry dirt
清理垃圾
The distinction of our product is its light weight.
我们产品的特点就是它很轻。