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椭圆割口瓣膜刀
meaning in English
oval cutting valvulotome
Related Words
心脏瓣膜病变
椭圆轮胎
等值线椭圆
垂直椭圆
椭圆螺钉
子午线椭圆
椭圆盘绕
椭圆椭圆形
椭圆轮
椭圆极化
椭圆负载
椭圆钢丝
椭圆格子砖
椭圆拱
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