路基翻译

英语翻译：

bed; roadbed

相关词条：

1.roadbed  2.subgrade  3.formation  

例句：

路基碎石或类似物质做的道路或铁路的基础；路基A foundation of crushed rock or a similar substance for a road or railroad; a roadbed.道碴用来铺公路或铁路路基的粗砂砾或碎石Coarse gravel or crushed rock laid to form a bed for roads or railroads.枕木横放在铁路基上以固定铁轨的梁中的一根，通常为木制One of the beams, usually made of wood, that are laid across a railroad bed to secure the rails.

分词翻译：

基的英语翻译：

base; basic; foundation; key; primary; radix
【化】 group; radical
【医】 base; basement; group; radical