基本解释adj.低劣的；低等的同根派生 英汉例句用作形容词 (adj.)Leave dynamite to the low and unrefined.把炸药留给那些低劣的人吧。There are several grades of herbs available, including pharmacopoeial grade, food grade and inferior grades.有好几个等级的药材，包括药典级，食品级和低劣的等级。