单词	core drill bit
释义	core drill bit 取芯钻具
随便看	definition wedge definitise definitiva definitivamente definitive definitive accessory vein definitive accessory veins definitive adjective definitive agglutination reaction Definitive agglutination reaction definitive agreement definitive answer definitive anti-dumping duty definitive bond definitive bond or certificate definitive callus definitive care definitive category definitive certificate definitive choice definitive conclusion definitive decision definitive details definitive dimension system definitive document