“sand shark”的概念、定义、翻译、参考文献-科学参考

单词	sand shark
释义	sand shark [`san ´shark] ^{VERTEBRATE ZOOLOGY} Any of various shallow-water predatory elasmobranchs of the family Carchariidae. Also known as tiger shark.
随便看	closed-cell foam closed circuit closed-circuit communications system closed-circuit grinder closed-circuit pulverizing closed-circuit signaling closed-circuit telegraph system closed-circuit television closed-coil armature closed covering closed curve closed cycle closed-cycle fuel cell closed-cycle reactor closed-cycle turbine closed die closed drainage closed ecological system closed file closed fireroom system closed fold closed frame closed graph theorem closed high closed intervals

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