canisterKK [ˋkænəstɚ] /ˈkænəstɚ/发音名词1罐、筒、密封罐She keeps the flour and sugar in matching metal canisters.她把面粉和糖装在成套的金属罐里。2钢瓶、压力罐、喷罐We took a spare gas canister for the camping stove.我们多带了一个瓦斯罐给露营炉用。3弹筒、弹罐Police fired tear gas canisters into the crowd.警方朝人群发射催泪瓦斯弹。4滤毒罐、滤罐Replace the canister on your respirator every six months.防毒面具的滤毒罐每六个月要更换一次。用这个字练口说→