Cork. : the lightweight elastic outer bark of the Cork oak used especially for bottle closures insulation floats and crafts.
软木:栓皮栎树的重量轻、有弹性的外皮尤指用于瓶塞、绝缘、鱼漂和船艇的材料。
2
Cork is often used for insulation.
栓皮经常用作绝缘材料。
3
The utility model relates to a thermal insulation kettle cork with automatic opening and closing, comprising a kettle cover, a kettle cork and an automatic opening and closing mechanism.