関連ワード:
draw and explain internal structure of human heart draw and label internal structure of human heart draw internal structure of human heart draw a labelled diagram describe the internal structure of human heart sketch and label internal structure of human heart sketch internal structure of human heart describe the internal structure of human heart and draw a labelled diagram also draw internal structure of human heart and write its function draw labelled diagram of internal structure of human heart and explain it draw the diagram of human heart and explain the internal structure
