@DrWilliamKu @DrEricDing @Antonio_Caramia US is very large and aggregates hide a lot.
@DrWilliamKu@Drericing@Antonio\u Caramia US非常大，骨料隐藏了很多。
@DrWilliamKu @DrEricDing @Antonio_Caramia US is very large and aggregates hide a lot.
@DrWilliamKu@Drericing@Antonio\u Caramia US非常大，骨料隐藏了很多。