undermanvt.使人员配备不足
underprep.低于;在 ... 下;在 ... 内;在 ... 控制下adv.在昏迷中;在 ... 下adj.下面的;从属的;少于的
undercorrection of a lens[医] 透镜低度矫正
under-the-table deals见不得人的勾当; 台面下交易
under ground-cut tunnel暗挖隧道
under-represented group弱势群体
under the guardianship of在 ... 保护之下
under someone's signature
underbalanced perforating负压射孔
under someone's very eyes
under-voltage trip coil欠压释放线圈
undergrouand room of road道路地下空间