The full biomass-based composite material of the invention is prepared by natural plant fiber (material A), carboxylation polyether interfacemodifier (material B) and polylactic acid.
本发明采用预处理后的天然植物纤维（A料）与羧化聚醚界面改性剂（B料）以及聚乳酸制备复合材料。
2
In order to do this types in the interface can be marked with either an "in" or "out" modifier.
为了实现这种功能，在接口上的类型应该被标记为“in”或“out”修饰符。
3
Why can't you specify the accessibility modifier for methods inside the interface?