ringlike

ringlike的英语例句

1. Each ball bearing has three main parts: two grooved , ringlike races and a number of balls.

   球轴承有三个主要零件, 即 两个带有沟槽的套圈和许多球.

2. Surrounding the end of the stomach is a ringlike muscle called pyloric valve.

   围绕在胃末端的是一片环状肌肉叫做幽门瓣.