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PET
direct 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