n. 瓶,长颈瓶, <化>烧瓶( flask的名词复数 ) insulating flasks: 隔热瓶picnic flasks: 旅行热水瓶pyknowmeter flasks: 容量瓶vacuum flasks: 真空瓶cell culture flasks: 培养瓶下载手机词典可随时随地查词查翻译