idle nozzle慢车: slow train; milk train油: oil; fat; grease咀: mouth车油: car oil慢车: slow train; milk train 乘慢车 take the slow train; 慢车道 slow-traffic lane 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:慢车油咀，即可在微信中查询翻译
