under seal英语解释
名词 under seal:
- seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion
同义词：undercoat, underseal
under seal例句
- An agreement or promise made orally or in writing not under seal; a contract.
协定口头或书面未经盖印的协议或许诺; 协定
