短语词组短语wing rudiment 翅迹rudiment t 残遗瀑morbid rudiment 致病原体epicortical rudiment 原始体hippocampal rudiment [胚]海马始基;围绕胼胝体的海马残体;海马始基historical rudiment 历史痕迹lens rudiment 晶状体原基英语;晶状体原基haustorial rudiment 吸器初生体organ rudiment 瀑原基 返回 rudiment