详细解释:n. 顶底杆
词型变化：
名词复数:punties详细解释：
pun.ty
n.（名词）【复数】 pun.ties An iron rod on which molten glass is handled when being shaped and worked.Also called pontil 顶底杆：用于粘住已熔融的玻璃以进行定型和加工的铁棒也作 pontil
来源：Probably from French pontil * see punt 4可能源自 法语 pontil *参见 punt4