amount of crown路拱: road camber; crown量: measure capacity路拱: [土] road camber; crown◇路拱板 camber-board; 路拱高度 amount of crown; 路拱线 crown line低路拱: low crown高路拱: high camber; high crown下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:路拱量，即可在微信中查询翻译
