flint
习惯用语as hard as a flint1.■铁石心肠, 冷酷无情as true as flint1.■非常忠实可靠fix sb.'s flint for him1.■惩罚某人; 破坏某人flay a flint1.■贪得无厌, 百般苛敛get one's flints fixed1.■[美]受处分old flint1.■老吝啬鬼skin a flint1.■一钱如命, 非常贪婪特殊用法barium flint1.■钡燧石baryta light flint1.■含钡轻火石玻璃borate flint1.■含硼火石玻璃, 含硼(打火机用)电石borosilicate flint1.■硼硅(酸盐)燧石crown flint1.■冕牌火石玻璃crushed flint1.■碎燧石double extra dense flint1.■双超重火石玻璃extra dense flint1.■特重火石玻璃extra light flint1.■特轻火石玻璃Kurz flint1.■库尔兹火石玻璃, 冕-火石玻璃light barium flint1.■轻钡火石玻璃optical flint1.■火石光学玻璃optical borate flint1.■硼酸盐火石玻璃silicate flint1.■硅酸盐燧石telescope flint1.■望远镜用燧石thumb flint1.■拇指形燧石white flint1.■白火石玻璃