词汇	normal directed tree
释义	normal directed tree n.正规有向树
随便看	facial ectodermal dysplasia facial eczema Facial esthetics facial expression facial expression analysis facial expression animation Facial expression classification facial expression database facial expression denomination facial expression display rules facial expression feature facial expression muscle facial expression of emotions facial expression recognition facial expression robot facial expressions facial expressions recognition facial expression synthesis facial feathers facial feature facial feature extraction facial feature localization facial feature locating Facial feature location facial feature location and extraction