英语词汇“奈何木”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	奈何木
释义	奈何木 nài hé mù守城用具。在垛墙之间置木架，木上错综钉以竹签，并用绳系虎怕莿、石块，缠于木上，垂于墙外。敌人如果攀援上城，木石即随之下坠，使人有无可奈何之感，故名。见明·茅元仪《武备志•军资乘•守》。
随便看	gage board gage bob gage bottom hole pressure gage box gage bush gage button gage calibration gage calipers gage cement pump gage christmas tree gage-clearance gage cock gage cock body gage cock drip funnel drain pipe gage cock hole gage cocks gage cock valve Gage Code Number gage compact gage complete penetration gage connection gage control gage controller gage correction gage correction, gaging of track