底骨

【医】 basilar bone; os1 basilare

底的英语翻译：

a copy kept as a record; base; bottom; end; fundus; the truth of a matter
【医】 base; basement; bases; basi-; basio-; basis; batho-; bathy-; fimdi
floor; fundus; pavimentum; solum

骨的英语翻译：

bone; character; framework; skeleton; spirit
【医】 bone; ossa; osteo-