| 单词 | bass | 
| 释义 | bass [bās (sounds) and bas (fish)]  ACOUSTICS Sounds having frequencies at the lower end of the audio range, below about 250 hertz.  VERTEBRATE ZOOLOGY The common name for a number of fishes assigned to two families, Centrarchidae and Serranidae, in the order Perciformes.  | 
	
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