abbr.written advice of contracting officer 缔约官员的书面建议
Wad the space with paper, please.
请用报纸填塞空隙.
Use this wad of cloth to plug the barrel.
用这软布把桶塞上.
Philpott tamped a wad of tobacco into his pipe.
菲尔波特往烟斗里塞了一卷碎烟叶。