如何使用 "serrated" 造句

1. Well , whoever did this used a serrated edge .
那人用的刀上满是锯齿。
2. A tapered , serrated tool used to shape or enlarge a hole .
手钻用来钻孔,或扩大孔的尖细带齿的工具。
3. First announced itself with a series of serrated bellows .
它们首先以一系列此起彼伏的尖啸宣告自己的到来。
4. Looks serrated . He just dropped ?
看上去锯齿状他就那样倒下了?
5. Sharpens all types of knives including serrated .
锐化包括锯齿刀的所有类型。