底是锥形的

【建】 cone bottomed

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

是的英语翻译：

am; are; be; been; being; correct; is; right; that; this; yes

锥形的英语翻译：

taper
【机】 cone; conical