Sealyn.西利sealn.封条；印章n.海豹v.密封；盖印；明确sealing leg汽压升降器sealing ply密封层seal packing密封填料seal bargain确认交易sealed track密封跑道seal fisheryn.捕海豹业seal the top封顶seal welding密封焊接sealing life密封寿命seal pouring密封注胶

1. Everything on the submarine was buttoned up within a short time.
   在一刹那间潜水艇上一切都封闭好了。
2. Thus doth Allah, seal up every heart - of arrogant and obstinate Transgressors.
   真主这样封闭一切自大的高傲者的心。
3. The putty gives a good seal round the window.
   窗户四周泥的油灰密封效果很好。
4. A hermetic seal is used on this glass bottle.
   这个玻璃瓶用的是一种密封盖。