“umbo”的概念、定义、翻译、参考文献-科学参考

单词	umbo
释义	umbo [`ǝm·bō] ^ANATOMY A rounded elevation of the surface of the tympanic membrane. ^{INVERTEBRATE ZOOLOGY} A prominence above the hinge of a bivalve mollusk shell.
随便看	pebble peat pebble phosphate pebbles pebblestone pebble-weave pebbling pebbly mudstone pebbly sand pebbly sandstone pecan peccary peck pecker pecking order Peclet number Pecora pecten Pectenidae pectic acid pectin Pectinariidae pectinase pectinesterase pectineus Pectinibranchia

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