hazeln.榛木；淡褐色adj.淡褐色的；榛木的Hazel's flower连续操作hazelnut shells榛子壳hazelnut weevil榛子实甲hazel sandstone淡褐色砂岩hazelnut kernel榛子仁hazelnut protein榛子蛋白粉Hazelett precess哈兹列特工艺Hazelett process哈兹列特工艺Hazeltine circuit哈泽泰中和电路Hazelette process黑兹利特法