“合成器”的英语？

现在他只能通过声音合成器与人沟通。Now he can only communicate through a voice synthesiser.频率合成器是电子系统的核心部件.Frequency synthesizer is the hardcore of a electronic system.现在的合成器可以模拟出很多其它的乐器.Synthesizers are now very good at copying other mus...