1．waving的读音：英[ˈweɪvɪŋ]美[ˈweɪvɪŋ]
2．v.挥手; 招手; 摆手; 挥臂; 挥手指引，挥手示意(方向); 挥舞，挥动(手中之物);
3．wave的现在分词;
4．[例句]People were craning out of the windows and waving.人们把头探出窗外挥手致意。
