pinking shears
noun [ plural ] uk/ˈpɪŋ.kɪŋ ˌʃɪəz/ us/ˈpɪŋ.kɪŋ ˌʃɪrz/
锯齿剪刀
special scissors with V-shaped teeth along the blades, used to make V-shaped lines along the edges of cloth, so that threads do not easily come out
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