螺旋的英語翻譯：

helix; screw; spiral; spire; volution
【化】 helix
【醫(yī)】 coil; coiling; helico-; screw; spiral; spiro-; tirefond

紋的英語翻譯：

grain; lines; veins
【醫(yī)】 streak; stria; striae; striation; stripe

底的英語翻譯：

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

直徑的英語翻譯：

diameter
【醫(yī)】 conjugate; conjugate diameter