| 单词 | flutterboard |
| 释义 | flutterboardnoun : a small rectangular board rounded at one end, made of cork, plastic, or wood, and used chiefly by swimmers to support the head and upper trunk when learning or practicing leg strokes |
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英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。