low g低g值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 heat cement低热水泥Lowland melomysn.低地裸尾鼠low cloud cover低云量low cyclic load低周反复荷载low-Ca cement低钙水泥low band system低频带制low temperaturo低温low noise cable低噪声电光缆low-cost dies简易模low-rank coal低煤阶