serrated edge

基本解释

Wing feather with serrated edge, muffles sound, Courtesy Peter Mullen, Ph. D.
帶有鋸齒斑點的翅膀羽毛，隔音用，彼得·穆倫博士惠贈。
The scissor blades are stainless steel and cut very clean with a micro serrated edge.
剪刀的刀刃的材料是不鏽鋼而且它還擁有微小鋸齒狀的邊緣，因此十分好用。
The small serrated edge tracing wheel is used for most fabrics.
大多數麪料可用小的、鋸齒邊的擂磐。
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