es·trone /ˈɛsˌtron/
雌激素酮
es·trone /ˈɪˌstron/ 名詞
estrone
n : a naturally occurring weak estrogenic hormone secreted by
the mammalian ovary; synthesized (trade name Estronol)
and used to treat estrogen deficiency [syn: oestrone, theelin,
Estronol]