n.磨,制粉,轧齿边,(硬币边缘的)沟槽
Quite a few people were milling about, but nothing was happening.
有不少人在附近转来转去,可是什么事情也没有发生。
I had to fight my way through the milling crowd .
我不得不在涌动的人潮中挤出一条路来。
They moved purposefully through the milling crowd.
他们穿过乱哄哄的人群时目的明确,行动坚决。