Sefu塞富SEabbr.东南；音响效果；二次发射；标准英语（= southeast；sound effect；seconday emmision；standard English)Segond's vulsellum forcepsSe queda un poco triste.它有点悲伤。Segond's vaginal retractorSe concentration in shoots茎叶硒含量segement scan-conversion分段扫描Seyffert's vaginal speculumseutellaria Baiealin Georgi黄芩甙Sezary reticulosis syndrome塞扎发里综合征Seychelles Gray White-Eyen.塞舌灰绣眼鸟Segent's white adrenal line