His face crimsoned when he saw her.他一看到她就满脸通红.Tu Hsueh - shih took this attitude of his nephew as a downright insult and crimsoned violently.这在杜学诗看来,简直是对于他老叔的侮辱. 他满脸通红了!...
The progresses in five - membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed.综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用....