单词	roof girder
释义	roof girder 屋顶梁
随便看	grease box grease bucket grease bucket pump greaseburger greaseburgers grease-burner grease burnishing greasebush grease can grease cartridge lubricator grease catch grease chamber grease channeling grease characteristic grease classification grease coating grease cock grease collar grease collector grease composition grease compounder grease compounding grease compounding unit grease compressor grease consistency 莺儿燕子俱黄土莺吟燕舞莺呼起莺和燕莺啭上林莺啭皇州春色阑莺啼啼不尽莺啼山客犹眠莺啼燕语莺啼燕语旋盘旋管旋纹旋绕旋翼旋耕旋臂钻床旋舞旋花旋踵