短语词组短語austere flinty 嚴峻的flinty soil 燧石質土Flinty odour 燧石般的氣息Flinty Choledochoscopy 硬質膽道鏡flinty riparian 硬質護岸Flinty wheel 硬質輪flinty hardness 淬火玻璃硬度flinty fracture 貝殼狀斷口flinty y 燧石似的 返回 flinty