water-jacked metal水管: waterpipe; water carrier; aq ...冷却: cool off金属: metals genus点燃: light; ignite; enkindle; kin ...管: pipe; tube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:水管冷却金属点燃管，即可在微信中查询翻译
