[mì fēng]
seal; seal up; seal airtight; seal hermetically; encapsulation lutation; hermetic sealing; sealing; sealing off; enclosing
sealed tin
密封的罐头
hermetically sealed chamber
密封的容器
sealed documents
密封的文件
seal up the gas hermetically within the vessel
把气体密封在容器里
seal up rooms for fumigation
密封房间以熏蒸消毒