speculum

常见例句

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
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