碾[niǎn] 基本解释：
新英汉大词典：
- 碾(辗)[niǎn]
- 名词- （碾子） roller:
motor roller;机碾
road roller路碾
- 动词- （用碾子等使谷物去皮、破碎） grind or husk with a roller:
grind down the wheat into flour;把小麦碾成面粉
husk rice碾米
- （碾碎） crush:be crushed to powder [pieces]; be pulverized碾得粉碎
- （碾平）flatten- （踩） step on; trample
以上内容来源于：《新汉英大辞典》
例句与用法：
A mixture of cellulose material, such as wood, paper, and rags, ground up and moistened to make paper.
A pure white grade of chalk that has been ground and washed for use in paints, ink, and putty.
A small stone found in the stomach of some reptiles, fish, and birds that aids in digestion by helping grind ingested food material.
He sends his crop to a large mill instead of grinding it himself.
碾的其他解释: