underactv.不充份地表演;不卖力地演
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
under no obligation to that没必要做那事
under-discharged bankrupt无清偿能力的破产
under bridge of underpasses下穿式立交桥
underflow of the classifier分级机的下层流
undermining burrowing ulcer洞穴崩蚀性溃疡
under-age drinking/sex未成年人的饮酒/性行为
under voltage load shedding低压减载
Undertrochanteric osteotomy粗隆下截骨术
underemployment equilibrium就业不足的均衡状态