coke carbon造句

例句与造句

1. Standard test methods for residual carbon , apparent residual carbon , and apparent carbon yield in coked carbon - containing brick and shapes
   含焦化硬沥青砖及异型砖的残余碳表观残余碳及表观出碳量的标准试验方法
2. It's difficult to find coke carbon in a sentence. 用coke carbon造句挺难的