短语词组短语austere flinty 严峻的flinty soil 燧石质土Flinty odour 燧石般的气息Flinty Choledochoscopy 硬质胆道镜flinty riparian 硬质护岸Flinty wheel 硬质轮flinty hardness 淬火玻璃硬度flinty fracture 贝壳状断口flinty y 燧石似的 返回 flinty