dry chemical fire extinguisher中文,dry chemical fire extinguisher的意思,dry chemical fire extinguisher翻译及用法 2026-05-06 03:02 浏览次数 31 dry chemical fire extinguisher英[drai ˈkemikəl ˈfaiə ɪkˈstɪŋgwɪʃə]美[draɪ ˈkɛmɪkəl faɪr ɪkˈstɪŋɡwɪʃɚ]干粉灭火器