underranv.在 ... 下面通过
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-dispersion低扩散
underinflated tyre缺气胎
under a false name用假名
underdraft furnace下抽炉
undermining caries潜行性龋
underwing launcher翼下发射架
underhand stopping下向梯段回采
under compensation不足补偿
Under plastic film膜下
underdeveloped ego发展不足型超我