sea加一个字母变成一个新词

新词是Seal，意思是封口，例如：

1.The floor is sealed to prevent water penetration.地板加了密封涂料防止渗水。

2.The organs are kept in sealed plastic bags.这些器官保存在密封塑料袋里。

3.Senior management have given their seal of approval to the plans.高层管理部门已经正式批准这些计划。