n.鎮(zhèn)定劑；令人沮喪的人或事

The title plant had been used as antalgesic and downer from the beginning of the 20th century up to now. 早在20世紀(jì),這種植物就是流行的止痛藥和鎮(zhèn)定劑,一直沿用至今。

What a downer that guy is! 那家伙多讓人泄氣呀！

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讓人沮喪的事。

n.地主；土地所有者

n. 流浪漢； 暮后小酌