柯林斯词典sounding board (sounding boards) 1. N-COUNT If you use someone as a sounding board, you discuss your ideas with them in order to get another opinion. 参谋 He needed a sounding board rather than thinking alone. 他需要一个参谋，而不是独自思考。 返回 sounding board剑桥词典a person or group of people that you use to test something such as a new idea or suggestion to see if they will accept it or if they think it will work （检测新想法或建议是否可行的）测试人（或班子） 返回 sounding board