形容词 low-class:

1. occupying the lowest socioeconomic position in a society

low in缺乏； 含 ... 量低的lowadj.低的；少的；低落的；低声的；卑劣的；低等的adv.低地；低声地；低下地；廉价地n.低水平；低价；低谷v.哞哞叫low-light sextant微光夜视六分仪low heat value fuel低热值燃料low headed training矮干整枝low value capacitor低值电容器Lowness in pitch.声音低沉low-grade polymer低聚物low-modulus resin低弹模树脂lowest tender price最低投标价low-voltage motor低压电机low latency handoff低时延切换