Downers
n. 镇定剂, 令人沮丧的人( downer的复数形式 )
🗣️ 情景例句
It's his first venture into business.
他初涉商界。
The offer isn't subject to prior sale.
本报盘以货物未售出为条件。
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。