punctum
[医] 色斑
常用释义
英音[ ˈpʌŋktəm ]
美音[ ˈpʌŋktəm ]
变形
复数:
puncta/punctums
基本释义
- n. [医] 色斑；凹陷；细穿孔
例句
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1·There are certain relations between the shape of lacrimal punctum, age and tearing while gender is unrelated to tearing.流泪患者泪小点的形态及年龄与流泪存在一定的关系。而性别与流泪无关。
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2·Objective To evaluate the clinical effect of implantation of suture rope for treatment of obstruction of lacrimal punctum.目的探讨线穗植入法治疗泪点阻塞的效果。
同根词
词根：
puncher
puncher
n
穿孔者；穿孔机