[ˈfækəltətiv]
①任意的，可选择的：能适应不同情况的；②兼性的：在细菌学中，指既能在有氧又能在无氧的环境中生长的细菌- cryptopodia
- cryptopyic
- cryptorchid
- cryptorchidectomy
- cryptorchidism
- cryptorchidopexy
- cryptorchidy
- cryptorchism
- cryptoscope
- cryptoscopy
- cryptosporidiosis
- Cryptosporidium
- Cryptostroma
- cryptotia
- cryptotoxic
- cryptoxanthin
- cryptozoite
- cryptozygous
- crystal
- crystalbumin
- crystallin
- crystalline
- crystallization
- crystallography
- crystalloid