ritornello[ˌritəˈneləu]

n. (17世纪歌剧的)咏唱或剧前剧后所奏的器乐

• sequence
• series
• serious
• serve
• service
• session
• set
• settle
• settlement
• several
• severe
• sew
• sex
• shade
• shadow
• shake
• shall
• shallow
• shame
• shape
• share
• sharp
• shave
• she
• shed