英语词汇principal sulcus怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	principal sulcus
释义	principal sulcus principalityn. 公国,侯国 provincialismn. 地方主义；地方风格；方言；偏狭性
随便看	commencement of fuel injection commencement of fuel supply commencement of injection Commencement of Insurance Commencement of Laytime commencement of liquefaction commencement of operation commencement of raft towing commencement of risk commencement of setting commencement of statute commencement of term commencement of the limitation period Commencement of Towage commencement of towing commencement of voyage Commencement of War commencement of work commencement of works commencement report of construction work commencemert commencemest of work commence on commencer commencers

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