英语单词分类 轻松记单词

speculum

名词复数: specula

speculum基本解释

n.反射镜;扩张器;[动]翼斑

speculum英英释义

Noun:
  • a mirror (especially one made of polished metal) for use in an optical instrument

  • a medical instrument for dilating a bodily passage or cavity in order to examine the interior