英语词汇jackstaff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	jackstaff
释义	jackstaff/ˈdʒækstɑ:f/n. Naut. 【海】 1 a staff at the bow of a ship for a jack 船首旗杆 2 a staff carrying the flag that is to show above the masthead 桅顶旗杆
随便看	substantiation substantival substantive substantively substantive verb sub-station substituent substitutability substitutable substitute substitution substitutional substitutionary substitutive substrate substratum substructural substructure subsumable subsume subsumption subsurface subsystem subtenancy subtenant

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。