plain macadam纯: pure; unmixed石子: cobblestone; cobble; pebble路: road; way; path石子路: cobblestone street柏油石子路: macadam road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:纯石子路，即可在微信中查询翻译
