单词	beaver
释义	beaverbeaver /ˈbivɚ/ noun [countable] Etymology ETYMOLOGYbeaver Origin: Old English beofor a North American animal that has thick fur, a wide flat tail, and cuts down trees with its teeth → see also eager beaver at eager (3)
随便看	quantized quantum quantum leap quantum mechanics quantum theory quarantine quark quarrel quarrelsome quarrelsomeness quarry quart quarter quarterback quarterdeck quarterfinal quarter horse quarterly quartermaster quarter note quarterstaff quartet quartile quarto quartz

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