A groan tube is a toy that makes a loud, deep groaning or howling sound when tilted or shaken. It is typically made of plastic and consists of a long, hollow tube that contains a loose object, such as a small ball or bead. When the tube is turned or moved, the object inside vibrates and produces a groaning noise. Groan tubes are often used for fun, providing an amusing sound effect during play or performances.

Định nghĩa và ý nghĩa của "groan tube"trong tiếng Anh

Download Mobile App