lowway慢车道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 Television低亮度级电视low plane of feeding矮羽扇豆low sugar adaptation低糖适应性low smoke HFFR cablelow level jet stream低空急流low level shear line低空切变线low acid value resin低酸值树脂low speed anemometer低速风速仪low valence metal io低价金属离子low class literature底层文学