Tear-gas weapons催泪武器
tear-gas weapon催泪武器
non-explosive tear gas candle非爆炸性催泪烛炬
N-UNCOUNT（不可数名词） Tear gas is a gas that causes your eyes to sting and fill with tears so that you cannot see. It is sometimes used by the police or army to control crowds. 催泪瓦斯
Police used tear gas to disperse the demonstrators.
警察动用了催泪瓦斯来驱散示威人群。