sumoil油: oil; fat; grease底: bottom; base壳: shell; hard surface存: exist; live; survive油底壳: crankcase oil pan; crankcase oil tray; oil sump tank; oilpan; sump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:油底壳存油，即可在微信中查询翻译
