英语词汇射石机是什么意思，射石机的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	射石机
释义	DEFINITIVE EXAMPLES 权威例句〔mangonel〕A military engine used during the Middle Ages for hurling stones and other missiles.军用射石机：中世纪时军队用于投掷石头或其它发射物的器具美国传统
随便看	stress buffer stress calculation stress coefficient stress component stress concentration stress concentration stress condition stress cone stress contour stress corrosion stress corrosion cracking stress couple stress crack stress crazing stress cycle stress decay stress dependence stress detector stress diagram stress distribution stress dyadic stress eating stress ellipse stress ellipsoid stress envelope

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