| 单词 | tailfin | 
| 释义 | Word Frequency tailfin(ˈteɪlˌfɪn) noun 1.  ichthyology the fin situated at the tail of a fish 2.  aeronautics a vertical fin situated at the rear of an aircraft to give lateral stability  3.  a protruding decorative projection on the rear of a car  | 
	
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