[ru:ʒ]
铁丹，红铁粉：氧化铁(Fe2O3)构成的红色细粉末，通常呈块状，但有时浸渍在纸或布上；用于牙科作为研磨剂，以整复金或稀有金属的合金- procollagen
- procollagenase
- procollagen-lysine, 2-oxoglutarate 5-dioxygenase
- procollagen N-proteinase
- procollagen peptidase
- procollagen-proline,2-oxoglutarate 4-dioxygenase
- proconceptive
- proconvertin
- procreation
- procreative
- proct-
- proctalgia
- curari
- curariform
- curarization
- curative
- curb
- curcumin
- curd
- cure
- curet
- curettage
- curette
- curettement
- curie