单词	serration
释义	ser·ra·tion (sə-rāshən, sĕ-) n. 1. A series or set of teeth or notches. 2. A single tooth or notch in a serrate edge.
随便看	pacesetting pacha pacha Pachelbel pachinko pachisi Pachuca Pachuca de Soto pachuco pachycephalosaur pachycephalosaurian pachycephalosaurus pachyderm pachydermal pachydermatous pachydermic pachydermous pachysandra pachytene Pacif. pacifiable pacific Pacific pacifical pacifically

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