direct use直接利用directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令directed - boiler直流锅炉direct spinning PET直纺PETdirect axis circuit顺轴电路direct-plantation直接植被法direct forward gaze直接向前凝视direct distribution直接分配direct substitution直接取代direct rhodulin red直接桃红directed hypergraph有向超图direct seeding rice直播稻