sharp-edged orifice

• 锐缘孔口

sharp-edged orifice的用法和样例：

例句

1. It has rounded shoulders inside instead of the sharp orifice-like edge.
   在内部作成圆形凸肩以代替锐缘孔板状的侧面。
2. It has rounded shoulders inside instead of the sharp orifice-like edge.
   在内部作成圆形凸肩以代替锐缘孔板状的侧面。