词汇	懂外语
释义	懂外语 know a foreign language外语
随便看	activity-on-arc network planning activity on arrow activity-on-arrow activity on arrowaoa Activity-on-Arrow for Time coordinating Network activity-on arrow network activity-on-arrow network activity on edge network activity-on-edge network activity only activity on node activity on-node activity on nodeaon activity-on-node network activity on vertex network activity-on-vertex network activity optimization activity oriented activity-oriented activity-oriented language activity-oriented teaching activity overlapping activity participation activity pattern activity patterns