depressant
词形变化：
形容词: depressible | 动词过去式: depressed | 动词过去分词: depressed | 动词现在分词: depressing | 动词第三人称单数: depresses |
同义词：
sedative | downer | tranquillizer | soporific | hypnotic | morphine | opiate | barbiturate | painkiller | analgesic | codeine | depressing | tranquilizing | narcotic | drug | tranquilizer | sedative drug |
反义词：
词义辨析：
同义:
n.镇静药
sedative
tranquillizer
soporific
hypnotic
sleeping-pill
analgesic
painkiller
opiate
codeine
morphine
barbiturate
downer
同义参见:
depressing