读音:英 [ˈfluːtɪŋ pleɪn] 美[ˈfluːtɪŋ pleɪn]
凹刨
fluting n. 吹笛子, 笛声, 刻凹槽 [化] 开槽; 切槽
plane [人名] 普莱恩;[地名] [德国] 普拉讷河