[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- protrypsin
- protuberance
- protuberantia
- Provell
- proventriculus
- Provera
- provertebra
- Providencia
- provirus
- provisional
- provitamin
- provocative
- Prowazekella
- Prowazek-Greeff bodies
- Prowazek's bodies
- proxazole
- proxemics
- proximad
- proximal
- proximalis
- proximate
- proximoataxia
- proximobuccal
- proximoceptor
- proximolabial