- asphalt seal coat地沥青封缝层;
- air tight seal密封，气密;
- bellows seal波纹管[伸缩鼓]式密封，膜盒[气囊]式密封;
- bank seal银行印章
- elephant sealn.海象，象海豹;
- fur seal海狗;海熊;
- harbor sealn.斑海豹;
- navy yardn.海军工厂，海军船坞;
- navy blueadj.海军蓝的；深蓝的;
- navy beann.菜豆;
- set the seal on使成定局， 使确定下来， 认可;
- under sealadv.盖上公章;
- treasury seal国库券
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