单词	徒處
释义	徒處 tú chǔ谓无所为。徒处
随便看	positive difference effect positive difference set positive dihedral angle positive direction positive direction in reverse positive direction linkage positive-direction mask positive direction pressure positive discharge positive-discharge bucket elevator positive discharge elevator positive-discharge elevator positive disclosure Positive Discourse Analysis positive discrimination positive dislocation positive-dispacement pump positive dispersion positive-displacement engine positive-displacement engine plant positive-displacement expansion engine positive displacement flowmeter positive-displacement flowmeter positive displacement flow meter positive-displacement flow meter