whistle box的意思|示意
美 / /
英 / /
whistle box相关例句
Also show her how to make noises with other things that provide a wide range of variations in pitch, such as a bell, a whistle, keys on a ring or a music box.
还教她如何使噪音和其他的东西，提供一系列的变化，如一个铃铛球场，哨子，把戒指或一个音乐盒。