Low Dam低坝取水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-redundancy speech test低余力言语试验low distillation thermometer低温蒸馏温度计Low molecule heparin calcium低分子肝素钙low stress lingering rupture低应力延迟断裂low right atrial electrogram低位右房电图Low-Level Penetration Bomb低空突防炸弹Low and medium-grade goods中低档商品low - grade merchandise.低级商品Low -temperature pyrolysis低温热解low-level industrial robot低级工业机器人