单词	射石机
释义	射石机n.mangonel【军】(古代的)射石机
随便看	progressive citizens of america 美国进步公民 progressive clear-strip system progressive coding progressive conservative progressive conservative party progressive-conservative party progressive conversion model progressive country progressive cribriform and zosterform hyperpigmentation progressive decrease of trade barrier progressive defecation progressive deformation progressive developement progressive development progressive deviation progressive die progressive differentiation progressive dimensioning progressive dinner progressive discipline progressive double crossing-over progressive double crossing-over(weinstein 1936) progressive drier progressive dryer progressive drying kiln