depressant的近义词/同义词有：soporific, morphine, barbiturate, sedative, opiate, hypnotic, painkiller, tranquillizer, analgesic, codeine, downer, sleeping-pill, depressing。n.depressant的近义词（镇静药）：soporific, morphine, barbiturate, s...

Despite being classified as a depressant, alcohol initially acts as a stimulant on the central nervous system.虽说被划定为镇静剂，酒精最初却是被当作中枢神经系统的兴奋剂。Psychoactive substances are commonly grouped toare stimulants, depressant, or ha...

adj.有镇静作用的n.镇静剂...

depressant的音标：depressant的英式发音音标为：[dɪ'presnt]depressant的美式发音音标为：[dɪ'prɛsənt]...