underair大气最下层
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
underproduction crisis生产不足危机
undermoderated lattice慢化不足栅格
underlining characters对字符加下划线
under an accusation of[法] 被指控犯 ... 罪
under-applied burden[经] 少分配的制造费用
under-developed area欠发达地区
"Don't underestimate the value of this heirloom-you may sell it at a good price"
"The dollar depreciated again"