英语词汇petrary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	petrary
释义	petrary 简明释义 n.投石机：古代战争中用于投掷巨石或其他重物的机械装置。英英释义 abstract: 1 Trebuchet at Chateau des Baux, [[France.]] 词源 1 petrary: Medieval Latin petraria, from Latin petra ?(“stone”). FROM: wiktionary 2 petrary: 中世纪拉丁语petraria, 来自拉丁语petra("stone").
随便看	logic low logic machine Logic Machine Architecture logic map logic master module logic master tape logic matrix logic means logic memory logic methodology logic microoperation Logic minimization logic model logic model logic module logic multiply logic nesting level number logic network logic network theory logic node logico logico- logic of logic of artificial language logic of authentication

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