grummet的翻译，读音
英/'^rʌmet, -mit/
释义：
n. 绝缘垫圈, 〈航海〉索眼, 索环
n fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines
n fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines