歌唱基本要素中的呼吸与发声对歌唱换声技巧起着极其重要的作用。具备换声能力的歌唱来自歌唱者处于何种呼吸状态;来自对震源体精......

There are many difficulties in translating the English language.A change in tone can change the meaning of a sentence en......