单词	two-surface
释义	two-surface 双曲面
随便看	engineering possibility engineering postgraduate engineering post-graduate engineering postgraduate education engineering postgraduates engineering practical ability engineering practice engineering practice ability engineering practice and experimental teaching Engineering practice base engineering practice capability engineering practice platform engineering practice teaching engineering preliminaries engineering preliminary engineering preparation engineering presentation drawing engineering prevention measures engineering price engineering price estimation engineering pricing norms engineering pricing software Engineering Principles Engineering Principles of Human Physiology engineering problem