Primary Bamboos

• 贵州

Primary Bamboos的用法和样例：

例句

1. Wood was once their primary fuel, but the region's forests were largely denuded by the early 1900s.
   但是很不幸，大多数的贵州居民除了煤就没有其他选择。
2. Primary gold ore from Bangi, Guizhou, belongs to a clastic-type, finely disseminated, refractory particles.It is difficult to extract gold from the ore by cyanide infusing.
   贵州板其原生金矿石属碎屑岩类微细浸染型难选冶矿石，在氰化浸出之前需进行预处理。