英语词汇“riser main”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	riser main
释义	riser main (extremely rare) n WORD FAMILY riser main n a vertical pipe in a building Syn\|Hyper riser, riser pipe, riser pipeline pipage, pipe, piping a long tube made of metal or plastic that is used to carry water or oil or gas etc.
随便看	lobate foot lobby lobbying expense lobbyism lobbyist lobe lobectomy lobed lobed leaf lobed spleenwort lobefin lobe-finned fish lobelia Lobelia cardinalis Lobeliaceae lobeliaceous Lobelia dortmanna lobelia family Lobelia inflata Lobelia siphilitica lobe of the lung Lobipes Lobipes lobatus Lobito loblolly

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