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
Bye.
再见。
To examine the problem
检讨问题
One night, however, feeling cold and lonely,
可是，有一天夜里，我感到又冷又孤单，