"to learn to know, inquire into," from Old English cunnian "to learn to know," ultimately from the same ancient root as can (v.1). Surviving into 17c. and perhaps later in dialects.
权威例句
1. Larger rivers have rung River, bai cun River, River Hill cross.
较大河流有响水河 、 柏村河 、 山交河.
2. Itszhuang ruo block, about three - inch long, cun xu wide, crimping spheronization.
其状若块, 约三寸长, 寸许宽, 卷边滚圆.
3. A friend knows guangdong jiangmen coast of chen 2 jia cun town?
有朋友知道广东省江门市外海镇陈家村 吗 ?
4. Itszhuang ruo block, about 3 inches long, cun xu wide, crimping spheronization.
其状若块, 约3寸长, 寸许宽, 卷边滚圆.
5. He copied this poem in regular script in one - cun - sized characters .