musical instrument的复数形式怎么写

His neighbour accused him of playing the musical instrument too loudly.他的邻居指责他的乐器弹奏得太响了.We have an old musical instrument.我们有一件老式的乐器.Learning a musical instrument introduces a child to an understanding of music.学一门乐器能引导孩...

musical instrument的音标：musical instrument的英式发音音标为：['mju:zikəl 'instrumənt]musical instrument的美式发音音标为：['mjuzɪkəl 'ɪnstrəmənt]...

乐器...