沿儿的英语怎么说

沿儿的英文：
(n) edge, usually used directly after a noun

• The number of incoming edges is equal to the number of outgoing edges
  进入的线数等于离去的线数。
• pipe edges sewing machine
  滚边缝纫机
• Sloth turneth the edge of wit
  懒惰会磨去才智的锋芒

• Usually y is a function in math.
  X is not a function in math.
• Used as the usual style for a baron.
  男爵用作男爵的常用称呼。
• Mothers are usually gentle with their babies.
  母亲对自己的婴儿总是很温柔。

• It is used as a reflexive.
  它被作为反身代词使用。
• That was a balk to us.
  那对我们是个挫折。
• They help us to be maximal encouraging to us.
  他们来帮助我们对我们是个极大的鼓舞。