Bfs
abbr. 宽度优先搜索（breadth first search）；油压缓冲器开关
🗣️ 情景例句
The annual school sports meet is held in March.
每年一次校运会在三月份举行。
Are you clear in your own mind what you ought to do.
你自己是否清楚该做什么？
If it were gentle, only the more unstable rods fell.
如果地震轻微，只有不稳定的木棒倒下；