The perpendicular distance from the base of a geometric figure to the opposite vertex, parallel side, or parallel surface.
分词翻译
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
