[ælˈkænin]
紫草素，紫草红：紫朱草(alkanet)所含染色成分，为一种红色粉末，用作着色剂，紫草素纸用作指示剂，遇碱变紫，遇酸变红- hydrochloride
- hydrochlorothiazide
- hydrocholecystis
- hydrocholeresis
- hydrocholeretic
- hydrocholesterol
- hydrocinchonidine
- hydrocirsocele
- hydrocodone bitartrate
- hydrocollidine
- hydrocolloid
- hydrocolpos
- hydroconion
- hydrocortamate hydrochloride
- hydrocortisone
- Hydrocortone
- hydrocyanic acid
- hydrocyanism
- hydrocyst
- hydrocystadenoma
- hydrodiffusion
- hydrodipsia
- hydrodipsomania
- hydrodiuresis
- HydroDIURIL