交谈: to discuss, to converse, chat, discussion...
头头是道: clear and logical...
复习: to review, revision...
特征: characteristic, diagnostic property, distinctive feature, trait...
体温: (body) temperature...
塑料: plastics...
侵权: to infringe the rights of, to violate, infringement...
名牌: famous brand, nameplate, name tag...
