短语词组短語manganese concretion 錳結核;錳質結核;錳結殼concretion forms 結核狀hiatus concretion 沉積間斷結核phosphate concretion 磷灰結核;磷結核Glass concretion 玻璃結石conjunctiva concretion 結膜結石coagulum concretion 凝固物cutaneous concretion 皮下結石;繙譯 返回 concretion