cascading喷屑: fragmentalry ejecta; fragmentary eject喷向射孔: injection orifice喷锌: zinc spraying喷箱: blast burner喷辛溴铵: penoctonium bromide下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:喷泻,即可在微信中查询翻译