低級
I-adj
Noun
1
adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi)
low-grade;low-class;low-quality;vulgar;cheap
Antonym:
高級 (こうきゅう)
一生懸命磨きました。困ったのは、意外と低級宝石のストックがないことです。
I polished for all I was worth. The trouble is that my stock of low-grade gems was surprisingly low.