音乐床 当你躺在床上,它就开始播放温柔的催眠曲,催你进入梦乡。清晨,如果你沉睡不醒,它又会奏出欢快的曲调,乐声由弱到强,直到把你唤醒。 音乐牙刷 为了帮助小朋友掌握正确的刷牙方法,法国制造了音乐牙刷。竖着上下刷时,牙刷就奏出悦耳的乐曲。否则,乐声就消失了。如改用正确的方法时,它又重新奏出乐声。这种牙刷能奏出三十种不同的乐曲。 Music bed When you lie in bed, it begins to play gentle lullaby, urging you to sleep. Early in the morning, if you wake up, it will play a cheerful melody, the sound from weak to strong, until you wake up. Music Toothbrush In order to help children master the correct method of brushing, French made music toothbrush. Tooth brush up and down, the toothbrush played melodious music. Otherwise, the music disappeared. If you switch to the right way, it re-playing music. This toothbrush can produce thirty different kinds of music.