hydrocarbon-end-out

例句：

1. 1.The end-out of the experiment was unexpectedly successful.
   实验的最终结果出乎意料地成功。
2. 2. The hydrocarbon-end-out is a complex system that requires careful management.
   这个碳氢化合物系统是一个复杂的系统，需要仔细管理。
3. 3. The hydrocarbon-end-out has been studied extensively in recent years.
   近年来，这个碳氢化合物已经广泛研究。