vi.听起来；n.声音( sound的名词复数 )；音调；嗓音；播音v.（使）发出声音，响( sound的第三人称单数 )；发（音）；试探；探测 英英释义： soundn.the particular auditory effect produced by a given cause"the sound of rain on the roof"; "the beautiful sound of music"the subjective sensation of hearing something"he s