n.镇定剂；令人沮丧的人或事
The title plant had been used as antalgesic and downer from the beginning of the 20th century up to now. 早在20世纪,这种植物就是流行的止痛药和镇定剂,一直沿用至今。
What a downer that guy is! 那家伙多让人泄气呀！
Getting into an auto accident today was a real downer. 今天被卷入了一起交通事故中真是一件让人沮丧的事。
n.地主；土地所有者
n. 流浪汉； 暮后小酌
