wave/weɪv/

n.

➊ a raised line of water that moves across the surface of the sea, lake, etc.

➋ the way that some types of energy such as light and sound move

v. move your hand from side to side in the sky as a signal or greeting

n. [C]

➊ 波浪，波涛：Huge waves were breaking on the shore. 巨浪拍打着海岸。

➋ （光、声等的）波：sound waves 声波

◇radio waves 无线电波

v. [T; I] 挥动；挥手：wave one's hand 挥手

◇[wave at（或to) sb] He waved at the waitress. 他向女服务员招手。

◇[wave sb goodbye = wave goodbye to sb] He waved goodbye to his parents. 他挥手向父母告别。

音组-ave/-eɪv/

cave; save; shave; slave; wave