词汇	聚脂纤维
释义	聚脂纤维医dacron
随便看	Formal Learning formal leave formal lecture formal legality formal legal paradigm formal legal processes Formal Legal Reasoning formal legal system formal legitimacy formal linguistics formal lithostratigraphic unit formal litigation of a case formal meaning formal measured backlog Formal measures short of prosecution formal measure word phrases formal mechanism formal meeting formal merchants formal merit rating system formal logic formal logical system formal logic inference formal logics formal logic thinking