• 挥手为(某人)送行

wavesn.波名词wave的复数形式.waven.波浪；波纹；波v.挥动；飘动wave wheel波轮轴承wave noise波动噪声wave array波前阵列wave rider弄潮儿wave trace波迹wave speed波速waveheight波高wave-cut浪蚀的wave-hopn.掠水飞行wave rotor波形回转搅拌器

1. He saluted his friend by a wave of the hand.
   他挥手向朋友致意。
2. He dismissed her with an airy wave.
   他随意一挥手就把她打发走了。