| 释义 | boat whistleThesaurus
 | Noun | 1. | boat whistle - a whistle on a boat that is sounded as a warningboat - a small vessel for travel on waterwhistle - acoustic device that forces air or steam against an edge or into a cavity and so produces a loud shrill sound | 
 boat whistle
 Words related to boat whistlenoun a whistle on a boat that is sounded as a warningRelated Words |