beak火: fire口: mouth嘴: mouth口嘴: mouthpiece火口: blowhole; crater; fire hole; higuchi; hoguchi; jet-burner; stoke hole; vent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:火口嘴,即可在微信中查询翻译