speculum
	英 ['spekjʊləm]
美['spɛkjələm]
	    
    实用场景例句
	
	- 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.
 互联网
- Objective Purpose To study the value of abdominal speculum in the gynecology surgical operation.
 - 目的探讨腹腔镜在妇科手术中的应用价值.
 互联网