短語(yǔ)詞組短語(yǔ)iron spherule 鐵質(zhì)球粒spherule e 小球Alphabetical spherule 字母小球marginal spherule 緣小囊graphite spherule [機(jī)]石墨球Gray spherule 灰色小球Guide spherule 引導(dǎo)小球Spherule domain 小球領(lǐng)域Mechanical spherule 機(jī)械小球 返回 spherule