英语词汇coarse gravel是什么意思，coarse gravel的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	coarse gravel
释义	DEFINITIVE EXAMPLES 权威例句〔ballast〕Coarse gravel or crushed rock laid to form a bed for roads or railroads.道碴：用来铺公路或铁路路基的粗砂砾或碎石美国传统
随便看	one-electron excitation one-ended tape Turing machine one-eyed one-eyed one-eyed one-eyed one-fifteen one-fifth one-fifth one-flowered one-fluid cells one-fluid theory one-for-one translation palpebrate palpebration palpebritis palpebrofrontal palpfemur palpi palpifer palpiferous palpiger palpigerous stipes palping foot palpitant

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