speculum
基本解释
- n.反射镜；扩张器；[动]翼斑
英汉例句
- In fact, it is a combination of anastomat and rectal speculum.
它实际上是直肠镜与吻合器的一种结合物。 - Then, insert the speculum gently into the ear canal.
然后，慢慢的把检查镜插入耳道. - Both sexes have grey wings with black primaries and a white speculum.
所有的澳洲森林鸭都是灰色翅膀，主翼羽为黑色，还有白色的斑点。 - You will be aware of a support (speculum), which helps to hold your eye open.
你会感受到一个撑子（扩张器），它可以保持你的眼睛睁开。 - An instrument consisting of a tube or speculum equipped with a light,used to examine the rectum.
直肠镜由带灯的管筒或窥镜组成的仪器，用于检查肛门
英英字典
- a metal instrument that is put into a long narrow part of the body in order to open it up so it can be examined
- an area of brightly coloured feathers on ducks and some other birds