[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