zinc crown glasszinc silicate glass锌: zinc冕玻璃: crown glass钡冕玻璃: barium crown glass; barium-crown glass; baryta crown; medium barium crown长冕玻璃: long crown glass氟硅冕玻璃: fluorosilicate crown glass; fluorsosilicate crown glass下载手机词典可随时随地查词查翻译