fluten.长笛；凹槽vi.吹长笛；发出笛声vt.刻凹槽fluted slice槽形切片Flute sonata长笛奏鸣曲flute spiral槽纹螺旋,螺槽fluted sheet波纹钢板flute reamer普通的铰刀fluted wheel排种槽轮fluted mould波形模fluted drill直槽扩孔钻flute length槽长fluted board空心板