lunula

lunula 基本解释

n. 新月形的东西, 新月形表记

词组短语

1、lunula lacrimalis [医] 泪弧影

2、lunula unguis [医] 甲弧影

3、chaetodon lunula 月斑蝴蝶鱼，新月蝴蝶鱼

lunula 用法和例句

1、The white part of your fingernail is called the lunula.

手指甲根部得白色部份叫做新月？

2、Something, such as the lunula of a fingernail, that is shaped like a crescent.

半月形的如半月瓣指甲似的东西，有着新月样的形状