您要查找的是不是：
- 分析纯analytically pure
- 不纯impurity
- 纯美pure and beautiful
- K-拟亚纯映射K - quasimeromorphic mapping
- 纯白的lily-white
- 高kHigh-k
- K肥K fertilizer
- 纯白色的lily
- （kk
- 纯铜pure copper
- k/nk-out-of-n
- 不纯的impure
- K泡potassium bubble
- 这把汤匙是纯银的。This spoon is solid silver.
- K镜K mirror
- 纯理论rationalism
- K相K phase
- 化学纯chemically pure
- K-BK-B
- K=1K=1
