Kna假名Knn.海里(努森数)knurled thin nut滚花扁螺母knives and forks刀叉Knrunegala ulcer[医] 库鲁涅加拉溃疡, 热带化脓性病kniphofia uvaria火炬花knives storeroom刀具库Knema globularian.小叶红光树Knopf spike test奴普特法knurling machine压花机,滚压机床knoledge creation知识创新Knudsen manometer努森压力计