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兩個小伙子正在松散的礫石路面上賽摩托車。Two young men were racing motorcycles on the loose gravel.需要更多的礫石來填平車道上的坑洼.More gravel is needed to fill the hollow in the drive.礫石常用來筑路.Gravel is much used for road - making....

“礫石”的拼音為：lì shí...

“礫石”的英語可以翻譯為：gravel，grail，dirt ...