第九課：樂
Lesson Nine: Music
請選擇要練習的詞彙 Please choose the word you want to practice
音樂
樂器
樂譜
樂章
快樂
Click to Listen
語速(Rate/Speed)
0.5
音高(Pitch)
1
Click to Speak
你說的是 (You said):
Click to Speak
Click to Speak