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                seal的现在完成时为:sealed... 
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                seal的第三人称单数(三单)为:seals... 
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                Soldiers there are going to seal the airport off.那里的士兵将封锁机场。The Redskins punted. Dallas then marched 79 yards to seal the victory.红人队选择了弃踢,达拉斯队随即跑出79码从而锁定胜局。Write your letter and seal it in a blank envelope.信写好后把它装进空白信封里... 
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                The document was authenticated by a seal.文件有印鉴为凭....note paper bearing the Presidential seal...盖有总统印章的便笺Improved injector nozzles seal off better to keep the process leak - free and the molding operation dry.改进了的注射喷头密封更好... 
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                seal的复数形式为:seals... 
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                seal的音标:seal的英式发音音标为:[si:l]seal的美式发音音标为:[sil]... 
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                seal的现在进行时为:sealing... 
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                n.密封,印章,海豹,封条v.密封,盖章,决定,封上(信封)...