Lowig洛维格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 grade fly ash低等级粉煤灰Low Sulphur Steel低硫钢low solid content低固体含量low rate encoding低比特率编码low melting metal低熔点金属low-substitutedn.低取代low tensile alloy低强度合金Lowenthal's testslow-noise level低噪声low yielding crop低产罪