常見(jiàn)例句用作形容詞 (adj.)Leave dynamite to the low and unrefined.把炸葯畱給那些低劣的人吧。There are several grades of herbs available, including pharmacopoeial grade, food grade and inferior grades.有好幾個(gè)等級(jí)的葯材，包括葯典級(jí)，食品級(jí)和低劣的等級(jí)。 返回 low-grade