speed·boat·ing 
(spēdbō′tĭng)
(spēdbō′tĭng)n.
The act or sport of operating a speedboat.
speedboat′er n.
| 单词 | speedboating |
| 释义 | speed·boat·ing (spēdbō′tĭng)n. The act or sport of operating a speedboat. speedboat′er n. |
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