" 我想回廓上还有 锯齿形 的栏杆吧?" I suppose it had jigsaw work on the porch banisters? "我们来研究图9中一组相似三角形的锯齿形模型.Let's consider the sawtooth pattern of similar triangles in Fig . 9.槽刀采用锯齿形设计刀片, 省力耐用.The blade of groove is designed ...

“锯齿形”的拼音为：jù chǐ xíng...

“锯齿形”的英语可以翻译为：sawtooth，indent，zigzag，hackle ...