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同义词： harbor seal Phoca vitulina
以上来源于: WordNet
N the official seal of a corporate body 法人机构的公章
official seal
A common seal.
一只普通的海豹。
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Common seal installations fill two mechanical seals and seal.
常用轴封装置有填料密封和机械密封两种。
This procedure is a practical case chop identification can be achieved by identifying common seal.
此程序是一印章识别实用案例，可以实现普通印章的识别。
Ms. Seal says a common misstep is failing to notify a pension plan of the death.
WSJ: Money Issues of Surviving Spouses
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